Pith Number

pith:VGQHXYJI

pith:2015:VGQHXYJILPXIOPPL5KAUZOJRHQ

not attested not anchored not stored refs pending

Trends of Stellar Entropy along Stellar Evolution

Jorge E. Horvath, Marcio G. B. de Avellar, Rodrigo A. de Souza

arxiv:1509.05262 v1 · 2015-09-17 · 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{VGQHXYJILPXIOPPL5KAUZOJRHQ}

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	2026-05-18T01:32:49.485465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9a07be1285bee873debea814cb9313c314bac0a9e920e8ff23a1ad65f1d20e6

Aliases

arxiv: 1509.05262 · arxiv_version: 1509.05262v1 · doi: 10.48550/arxiv.1509.05262 · pith_short_12: VGQHXYJILPXI · pith_short_16: VGQHXYJILPXIOPPL · pith_short_8: VGQHXYJI

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/VGQHXYJILPXIOPPL5KAUZOJRHQ \
  | 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: a9a07be1285bee873debea814cb9313c314bac0a9e920e8ff23a1ad65f1d20e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edff475952dabf4ff7b9be069c3a3b3fa52c9df4091bc216ceb9696c609635a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-09-17T13:59:52Z",
    "title_canon_sha256": "db96d6a7efbf93b8cbd80e12428238ece86f2d033c9c7d89b5fb10d6754968e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05262",
    "kind": "arxiv",
    "version": 1
  }
}