Pith Number

pith:PYCFZULY

pith:2014:PYCFZULYRE2W2XCU73S72FDREX

not attested not anchored not stored refs pending

Updating the Dartmouth Stellar Evolution Model Grid: Pre-Main-Sequence Models & Magnetic Fields

Brian Chaboyer, Gregory A. Feiden, Jaquille Jones

arxiv:1408.1791 v1 · 2014-08-08 · 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{PYCFZULYRE2W2XCU73S72FDREX}

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	2026-05-18T02:45:39.029782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e045cd17889356d5c54fee5fd147125fea71c86333304d9269c0bd4575f69c8

Aliases

arxiv: 1408.1791 · arxiv_version: 1408.1791v1 · doi: 10.48550/arxiv.1408.1791 · pith_short_12: PYCFZULYRE2W · pith_short_16: PYCFZULYRE2W2XCU · pith_short_8: PYCFZULY

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/PYCFZULYRE2W2XCU73S72FDREX \
  | 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: 7e045cd17889356d5c54fee5fd147125fea71c86333304d9269c0bd4575f69c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cab11f0124dfaaa24e2e1a8fd7513e2e184701dbadcddeba765b24f200450b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-08-08T09:15:11Z",
    "title_canon_sha256": "406d997773bde8a890e73afc4f97b69253648bf279e37d738f21cc1710f08cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1791",
    "kind": "arxiv",
    "version": 1
  }
}