Pith Number

pith:I5AYQWQY

pith:2013:I5AYQWQYMPNP22TMYKULBW5YKF

not attested not anchored not stored refs pending

Indicators of Mass in Spherical Stellar Atmospheres

Hilding R. Neilson, John B. Lester, Rayomond Dinshaw

arxiv:1302.5088 v1 · 2013-02-20 · 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{I5AYQWQYMPNP22TMYKULBW5YKF}

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	2026-05-18T01:51:34.797794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4741885a1863dafd6a6cc2a8b0dbb8514aed9ce84acabb44013bbdcb8ce981de

Aliases

arxiv: 1302.5088 · arxiv_version: 1302.5088v1 · doi: 10.48550/arxiv.1302.5088 · pith_short_12: I5AYQWQYMPNP · pith_short_16: I5AYQWQYMPNP22TM · pith_short_8: I5AYQWQY

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/I5AYQWQYMPNP22TMYKULBW5YKF \
  | 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: 4741885a1863dafd6a6cc2a8b0dbb8514aed9ce84acabb44013bbdcb8ce981de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b753769e8a1a92965a124112e82963833d38e4d6523f02c9f5def4d194801e7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-20T19:58:54Z",
    "title_canon_sha256": "b8cdf2211b1d9209a5bc99ed12d8a9c7a264e8daadf549f1aff737c78c953f75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5088",
    "kind": "arxiv",
    "version": 1
  }
}