Pith Number

pith:ZSYSOHH4

pith:2012:ZSYSOHH4JTO3KNVCMB24KRFHAW

not attested not anchored not stored refs pending

EzGal: A Flexible Interface for Stellar Population Synthesis Models

Anthony Gonzalez, Conor Mancone

arxiv:1205.0009 v2 · 2012-04-30 · astro-ph.IM · 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{ZSYSOHH4JTO3KNVCMB24KRFHAW}

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	2026-05-18T01:57:42.183817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb1271cfc4cddb536a26075c544a705b1c5ac4fdba702471c614fb370e1d9af

Aliases

arxiv: 1205.0009 · arxiv_version: 1205.0009v2 · doi: 10.48550/arxiv.1205.0009 · pith_short_12: ZSYSOHH4JTO3 · pith_short_16: ZSYSOHH4JTO3KNVC · pith_short_8: ZSYSOHH4

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/ZSYSOHH4JTO3KNVCMB24KRFHAW \
  | 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: ccb1271cfc4cddb536a26075c544a705b1c5ac4fdba702471c614fb370e1d9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ea0dfcd074a1731464a6f4929d2ed213a5755e2f3d95bc36e84488a92b1607d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-04-30T20:00:04Z",
    "title_canon_sha256": "d5b86e4f5bae7f17272f10f6a4ae8d78328f4f64338b7107d5d32f79ed2ce0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0009",
    "kind": "arxiv",
    "version": 2
  }
}