Pith Number

pith:YAZ6S5IL

pith:2010:YAZ6S5ILXGU73B4YBCTWUGWRAJ

not attested not anchored not stored refs pending

Comparing six evolutionary population synthesis models through spectral synthesis on galaxies

F. Hammer, G. H. Zhong, H. Flores, M. Rodrigues, Ph. Prugniel, X. Y. Chen, Y. C. Liang, Y. H. Zhao

arxiv:1002.2013 v1 · 2010-02-10 · 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{YAZ6S5ILXGU73B4YBCTWUGWRAJ}

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	2026-05-18T02:09:10.431009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c033e9750bb9a9fd879808a76a1ad102473760f55318e50447141c0c3f98e6dd

Aliases

arxiv: 1002.2013 · arxiv_version: 1002.2013v1 · doi: 10.48550/arxiv.1002.2013 · pith_short_12: YAZ6S5ILXGU7 · pith_short_16: YAZ6S5ILXGU73B4Y · pith_short_8: YAZ6S5IL

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/YAZ6S5ILXGU73B4YBCTWUGWRAJ \
  | 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: c033e9750bb9a9fd879808a76a1ad102473760f55318e50447141c0c3f98e6dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19755f025748a1c88f6af589e3f0cfbe015102a9a98bc27d0f3dd79b4ff76b7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-02-10T01:21:29Z",
    "title_canon_sha256": "15fb2fe7d5d5e8019f3e7557a5da44501610e52e67fea6839719936e31c82371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2013",
    "kind": "arxiv",
    "version": 1
  }
}