Pith Number

pith:YTYNFKCA

pith:2008:YTYNFKCAD4YHE5HA6MEORG4HFV

not attested not anchored not stored refs pending

The dust un-biased cosmic star formation history from the 20 cm VLA-COSMOS survey

B. Mobasher, C. L. Carilli, E. F. Bell, E. Schinnerer, G. Zamorani, M. Bondi, M. Scodeggio, N. Scoville, P. Ciliegi, T. Paglione, V. Smolcic

arxiv:0808.0493 v1 · 2008-08-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTYNFKCAD4YHE5HA6MEORG4HFV}

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	2026-07-04T17:12:13.969481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4f0d2a8401f307274e0f308e89b872d7c4fc56dc330f241502c8240feabb8d3

Aliases

arxiv: 0808.0493 · arxiv_version: 0808.0493v1 · doi: 10.48550/arxiv.0808.0493 · pith_short_12: YTYNFKCAD4YH · pith_short_16: YTYNFKCAD4YHE5HA · pith_short_8: YTYNFKCA

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/YTYNFKCAD4YHE5HA6MEORG4HFV \
  | 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: c4f0d2a8401f307274e0f308e89b872d7c4fc56dc330f241502c8240feabb8d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4171f67af5e459266b7a0ef732b585ad0124fd6af177f58843a929fb51b6afdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-04T23:34:10Z",
    "title_canon_sha256": "94428cd1148f010c980b7b2bf2ac1930fca5f0f948498974a6594e254630ecf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.0493",
    "kind": "arxiv",
    "version": 1
  }
}