Pith Number

pith:QPZZFWQH

pith:2012:QPZZFWQH6ZHIOQMZQVLOYHTH6O

not attested not anchored not stored refs pending

Theory of Stellar Population Synthesis with an application to N-Body simulations

C. Chiosi, D. Kawata, S. Pasetto

arxiv:1207.5048 v1 · 2012-07-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPZZFWQH6ZHIOQMZQVLOYHTH6O}

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	2026-05-18T01:56:15.530954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f392da07f64e8741998556ec1e67f3be2025110d4fb025ea64450462dcda22

Aliases

arxiv: 1207.5048 · arxiv_version: 1207.5048v1 · doi: 10.48550/arxiv.1207.5048 · pith_short_12: QPZZFWQH6ZHI · pith_short_16: QPZZFWQH6ZHIOQMZ · pith_short_8: QPZZFWQH

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/QPZZFWQH6ZHIOQMZQVLOYHTH6O \
  | 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: 83f392da07f64e8741998556ec1e67f3be2025110d4fb025ea64450462dcda22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2340fb5d9feb51d239e2aead1dc34d11afcc89f2d5cf18808a5b7e5b214fda",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-20T20:00:02Z",
    "title_canon_sha256": "772dc3b57eb6cc80d6ebe6608c1f71568048fe580590c251b8ec8ed8e0d5ebad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5048",
    "kind": "arxiv",
    "version": 1
  }
}