Pith Number

pith:CKBEGPBE

pith:2010:CKBEGPBEUVCK6VS3CFBIQNPL3C

not attested not anchored not stored refs pending

HD 209621: Abundances of neutron-capture elements

(2) National Astronomical Observatory, Aruna Goswami (1), Bangalore, Mitaka, Tokyo), Wako Aoki (2) ((1) Indian Institute of Astrophysics

arxiv:1002.4477 v1 · 2010-02-24 · 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{CKBEGPBEUVCK6VS3CFBIQNPL3C}

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	2026-05-18T02:08:57.469336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1282433c24a544af565b11428835ebd8b1c9c7be6a397fa3d5678e00b7868e30

Aliases

arxiv: 1002.4477 · arxiv_version: 1002.4477v1 · doi: 10.48550/arxiv.1002.4477 · pith_short_12: CKBEGPBEUVCK · pith_short_16: CKBEGPBEUVCK6VS3 · pith_short_8: CKBEGPBE

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/CKBEGPBEUVCK6VS3CFBIQNPL3C \
  | 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: 1282433c24a544af565b11428835ebd8b1c9c7be6a397fa3d5678e00b7868e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c0f0d70cedb82275532b8f4de0b8517c4778f1faead2e414da6a51196083166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-24T07:07:32Z",
    "title_canon_sha256": "6fbd1c5968e8dd97743198808bf2f8d08ae5c1e273c74bf00eb17140d9d181db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4477",
    "kind": "arxiv",
    "version": 1
  }
}