Pith Number

pith:4H3RCUOU

pith:2010:4H3RCUOUGAOZXIRG5YSJAEGHOR

not attested not anchored not stored refs pending

AmFm and lithium gap stars: Stellar evolution models with mass loss

Georges Michaud, Jacques Richer, Mathieu Vick, Olivier Richard

arxiv:1006.5711 v1 · 2010-06-29 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4H3RCUOUGAOZXIRG5YSJAEGHOR}

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	2026-05-18T02:06:34.285577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f71151d4301d9ba226ee249010c77461aac08c79c2af6eded4c86093dd04fc

Aliases

arxiv: 1006.5711 · arxiv_version: 1006.5711v1 · doi: 10.48550/arxiv.1006.5711 · pith_short_12: 4H3RCUOUGAOZ · pith_short_16: 4H3RCUOUGAOZXIRG · pith_short_8: 4H3RCUOU

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/4H3RCUOUGAOZXIRG5YSJAEGHOR \
  | 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: e1f71151d4301d9ba226ee249010c77461aac08c79c2af6eded4c86093dd04fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227549eb8a16b07f3de52d219a9419cc1939dd97a1089f1224cf9f6b1f2abf5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-06-29T20:00:04Z",
    "title_canon_sha256": "27250b2b227ea97bd40b842a8d430ec9116841e7776e14de82a6f0c136faf2eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.5711",
    "kind": "arxiv",
    "version": 1
  }
}