Pith Number

pith:R6RJGYLP

pith:2007:R6RJGYLPRX6XFJEWHC5B6STNOS

not attested not anchored not stored refs pending

Recent star formation in high-redshift early-type galaxies: insights from the rest-frame UV

E. Gawiser, J. Silk, K. Schawinski, P. G. van Dokkum, S. Kaviraj, S. Khochfar, S. K. Yi

arxiv:0711.1637 v1 · 2007-11-11 · 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{R6RJGYLPRX6XFJEWHC5B6STNOS}

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	2026-07-04T17:06:37.143811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa293616f8dfd72a49638ba1f4a6d74b59960b7552f3be938c338ca5d9f0e4b

Aliases

arxiv: 0711.1637 · arxiv_version: 0711.1637v1 · doi: 10.48550/arxiv.0711.1637 · pith_short_12: R6RJGYLPRX6X · pith_short_16: R6RJGYLPRX6XFJEW · pith_short_8: R6RJGYLP

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/R6RJGYLPRX6XFJEWHC5B6STNOS \
  | 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: 8fa293616f8dfd72a49638ba1f4a6d74b59960b7552f3be938c338ca5d9f0e4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb395ad5d5a586f3bf78b61f60dcee199752e4a372617cc62ba2e1eed62e1c18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-11T04:50:18Z",
    "title_canon_sha256": "be7f1891d5088f59f0b109edcda552591f625735f6581b3a622c2d92ff432c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.1637",
    "kind": "arxiv",
    "version": 1
  }
}