Pith Number

pith:V5DDBL4Q

pith:2010:V5DDBL4Q6RYCHBX3STPUNAPUUG

not attested not anchored not stored refs pending

Beryllium abundances along the evolutionary sequence of the open cluster IC 4651

C. Charbonnel, L. Pasquini, N. Lagarde, Rodolfo Smiljanic

arxiv:1001.1832 v1 · 2010-01-12 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V5DDBL4Q6RYCHBX3STPUNAPUUG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:10:02.738211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af4630af90f4702386fb94df4681f4a1a2914b7b5366c399aa6b3f2f3d6bc5ef

Aliases

arxiv: 1001.1832 · arxiv_version: 1001.1832v1 · doi: 10.48550/arxiv.1001.1832 · pith_short_12: V5DDBL4Q6RYC · pith_short_16: V5DDBL4Q6RYCHBX3 · pith_short_8: V5DDBL4Q

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/V5DDBL4Q6RYCHBX3STPUNAPUUG \
  | 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: af4630af90f4702386fb94df4681f4a1a2914b7b5366c399aa6b3f2f3d6bc5ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e296e5d693e6df09fb57a9fa3a509e5be9189f7f8898ed629406966b3ebe4b0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-12T09:50:05Z",
    "title_canon_sha256": "24629606fe2165670178511a0d310f453af854a5538578f7508acd757cc04705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1832",
    "kind": "arxiv",
    "version": 1
  }
}