Pith Number

pith:RYHCEUUA

pith:2013:RYHCEUUAUUO5TPHBPWGAXVSLBN

not attested not anchored not stored refs pending

Cumulative physical uncertainty in modern stellar models. II. The dependence on the chemical composition

G. Valle, M. Dell'Omodarme, P.G. Prada Moroni, S. Degl'Innocenti

arxiv:1304.7658 v1 · 2013-04-29 · 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{RYHCEUUAUUO5TPHBPWGAXVSLBN}

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	2026-05-18T03:21:45.098363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e0e225280a51dd9bce17d8c0bd64b0b470071dcb21f475299b3c5cde067247a

Aliases

arxiv: 1304.7658 · arxiv_version: 1304.7658v1 · doi: 10.48550/arxiv.1304.7658 · pith_short_12: RYHCEUUAUUO5 · pith_short_16: RYHCEUUAUUO5TPHB · pith_short_8: RYHCEUUA

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/RYHCEUUAUUO5TPHBPWGAXVSLBN \
  | 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: 8e0e225280a51dd9bce17d8c0bd64b0b470071dcb21f475299b3c5cde067247a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387dc5b924f3c8181cd0e6360202db20888b035ee41a84d7734c540e573d022d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-29T13:38:00Z",
    "title_canon_sha256": "80aaa941a5734b4222ba04adb0358027515800b922b452348ddde1b638b18647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7658",
    "kind": "arxiv",
    "version": 1
  }
}