Pith Number

pith:NEKFISPI

pith:2010:NEKFISPIZ3NSWCX5RZXUEVUBXH

not attested not anchored not stored refs pending

The star formation history of mass-selected galaxies in the COSMOS field

Alejo Martinez-Sansigre, Alexander Karim, Anton M. Koekemoer, Arjen van der Wel, Chris Carilli, Eric F. Bell, Eva Schinnerer, Hans-Walter Rix, Mara Salvato, Mark T. Sargent, Maurilio Pannella, Olivier Ilbert, Vernesa Smolcic

arxiv:1011.6370 v2 · 2010-11-29 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEKFISPIZ3NSWCX5RZXUEVUBXH}

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	2026-05-18T02:23:17.186581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69145449e8cedb2b0afd8e6f425681b9eff98352f317d104818ecbcd84212882

Aliases

arxiv: 1011.6370 · arxiv_version: 1011.6370v2 · doi: 10.48550/arxiv.1011.6370 · pith_short_12: NEKFISPIZ3NS · pith_short_16: NEKFISPIZ3NSWCX5 · pith_short_8: NEKFISPI

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/NEKFISPIZ3NSWCX5RZXUEVUBXH \
  | 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: 69145449e8cedb2b0afd8e6f425681b9eff98352f317d104818ecbcd84212882

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee1b9bf53c509c147eec7ef63e16920099a2d1b3618b7d00dfce6326a604bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-29T21:00:01Z",
    "title_canon_sha256": "2d540575b77b1a55eacbf56ef7efe28a8f1cbac67455c5082ead3081eec88353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6370",
    "kind": "arxiv",
    "version": 2
  }
}