Pith Number

pith:RAAUDHIP

pith:2015:RAAUDHIPU4HURYMFZFSOBMCKAW

not attested not anchored not stored refs pending

Evolution of long-lived globular cluster stars I. Grid of stellar models with helium enhancement at [Fe/H] = -1.75

Corinne Charbonnel, Thibaut Decressin, William Chantereau

arxiv:1504.01878 v1 · 2015-04-08 · 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{RAAUDHIPU4HURYMFZFSOBMCKAW}

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	2026-05-18T01:46:15.151665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8801419d0fa70f48e185c964e0b04a05840048aa286363b568b6f51fe732e712

Aliases

arxiv: 1504.01878 · arxiv_version: 1504.01878v1 · doi: 10.48550/arxiv.1504.01878 · pith_short_12: RAAUDHIPU4HU · pith_short_16: RAAUDHIPU4HURYMF · pith_short_8: RAAUDHIP

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/RAAUDHIPU4HURYMFZFSOBMCKAW \
  | 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: 8801419d0fa70f48e185c964e0b04a05840048aa286363b568b6f51fe732e712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca9a819ce0992e813bd9124965c77f7b148ee001bc215774e0f13fef0a34c9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-08T09:27:24Z",
    "title_canon_sha256": "d0fa5fa10dbcf9fa80719998a89c5f6050929db1f11a4d8a8583cab9402878e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01878",
    "kind": "arxiv",
    "version": 1
  }
}