Pith Number

pith:2UFNFYYD

pith:1999:2UFNFYYDOI2US34XQO2E7SO467

not attested not anchored not stored refs pending

Measurement of a Peak in the Cosmic Microwave Background Power Spectrum from the North American test flight of BOOMERANG

A. Boscaleri, A.E. Lange, A. H. Jaffe, A. Iacoangeli, A. Melchiorri, A. T. Lee, B.P. Crill, C.B. Netterfield, E. Pascale, E. Scannapieco, F. Melchiorri, F. Piacentini, F. Scaramuzzi, G. DeGasperis, G. De Troia, G. Romeo, J. Borrill, J.E. Ruhl, J.J. Bock, K. Ganga, L. Miglio, M. Giacometti, N. Vittorio, P.A.R. Ade, P. De Bernardis, P.D. Mauskopf, P. Farese, P. G. Ferreira, P. L. Richards, R. Stompor, S. Hanany, S. Masi, T. Montroy, V.V. Hristov

arxiv:astro-ph/9911444 v1 · 1999-11-24 · astro-ph · gr-qc · hep-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UFNFYYDOI2US34XQO2E7SO467}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:11:56.135306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50ad2e3037235496f9783b44fc9dcf7e95e4e648121d5c19846147a603ca06f

Aliases

arxiv: astro-ph/9911444 · arxiv_version: astro-ph/9911444v1 · doi: 10.48550/arxiv.astro-ph/9911444 · pith_short_12: 2UFNFYYDOI2U · pith_short_16: 2UFNFYYDOI2US34X · pith_short_8: 2UFNFYYD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2UFNFYYDOI2US34XQO2E7SO467 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d50ad2e3037235496f9783b44fc9dcf7e95e4e648121d5c19846147a603ca06f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a63076734591c406a41859104081f60cd7e90cee52002a8b6adc29303832087",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ex"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-24T22:32:50Z",
    "title_canon_sha256": "0fe6c0397d64166079a744c2cd87c12edf029c9c35d3c7131802203a55ba4e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911444",
    "kind": "arxiv",
    "version": 1
  }
}