Pith Number

pith:O4CPQIID

pith:2011:O4CPQIIDOF25MDPEFP5MJQILHD

not attested not anchored not stored refs pending

Stellar population models in the UV: I. Characterisation of the New Generation Stellar Library

Alexander Vazdekis Vazdekis (IAC, Belgium), Mina Koleva (UGent, Spain)

arxiv:1111.5449 v1 · 2011-11-23 · 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{O4CPQIIDOF25MDPEFP5MJQILHD}

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	2026-05-18T01:59:26.419105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7704f821037175d60de42bfac4c10b38f46f2c4bcfb5d7511aa6c822e0cf369c

Aliases

arxiv: 1111.5449 · arxiv_version: 1111.5449v1 · doi: 10.48550/arxiv.1111.5449 · pith_short_12: O4CPQIIDOF25 · pith_short_16: O4CPQIIDOF25MDPE · pith_short_8: O4CPQIID

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/O4CPQIIDOF25MDPEFP5MJQILHD \
  | 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: 7704f821037175d60de42bfac4c10b38f46f2c4bcfb5d7511aa6c822e0cf369c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b59543070746a0a297880e2823c17f64c4ab4335a2488b58ff1a4335d224c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-23T10:35:16Z",
    "title_canon_sha256": "d99a02858c6a1f1a64860463898c4a9038efb6282c4c5fac2c4e308415190b32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5449",
    "kind": "arxiv",
    "version": 1
  }
}