Pith Number

pith:KYJDWNIC

pith:2013:KYJDWNICRY66DISUU4WU43ISJJ

not attested not anchored not stored refs pending

Evolution of Thermally Pulsing Asymptotic Giant Branch Stars I. The COLIBRI Code

Alessandro Bressan, Ambra Nanni, Leo Girardi, Maria Letizia Pumo, Paola Marigo

arxiv:1305.4485 v1 · 2013-05-20 · 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{KYJDWNICRY66DISUU4WU43ISJJ}

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	2026-05-18T01:49:48.816897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56123b35028e3de1a254a72d4e6d124a725a4a2dd244a5f181d5363c9eb261d9

Aliases

arxiv: 1305.4485 · arxiv_version: 1305.4485v1 · doi: 10.48550/arxiv.1305.4485 · pith_short_12: KYJDWNICRY66 · pith_short_16: KYJDWNICRY66DISU · pith_short_8: KYJDWNIC

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/KYJDWNICRY66DISUU4WU43ISJJ \
  | 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: 56123b35028e3de1a254a72d4e6d124a725a4a2dd244a5f181d5363c9eb261d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d203fb219e6a96a84b2bdf3c1507aabb19f529ec00dc5db7bf23f3e1a91535b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-20T10:10:23Z",
    "title_canon_sha256": "6fef524f98c4032267b6a1661c3bb19f1160bc3bc3331ae09daf8b470abbe9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4485",
    "kind": "arxiv",
    "version": 1
  }
}