Pith Number

pith:T54OXRJB

pith:2008:T54OXRJBY7OTXGFLGWPV6LXGHK

not attested not anchored not stored refs pending

Origin of Star-to-Star Abundance Inhomogeneities in Star Clusters

Guillermo Tenorio-Tagle, Jan Palou\v{s}, Richard W\"unsch, Sergyi Silich

arxiv:0807.2605 v1 · 2008-07-16 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T54OXRJBY7OTXGFLGWPV6LXGHK}

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	2026-05-18T02:15:44.988794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f78ebc521c7dd3b98ab359f5f2ee63abd7e20b9b8ccd7a2dcbbf7896efe53b1

Aliases

arxiv: 0807.2605 · arxiv_version: 0807.2605v1 · doi: 10.48550/arxiv.0807.2605 · pith_short_12: T54OXRJBY7OT · pith_short_16: T54OXRJBY7OTXGFL · pith_short_8: T54OXRJB

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/T54OXRJBY7OTXGFLGWPV6LXGHK \
  | 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: 9f78ebc521c7dd3b98ab359f5f2ee63abd7e20b9b8ccd7a2dcbbf7896efe53b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "804fc633ca2eae101a6c265b9075be2f270b6e2cad2c878493dac5ba5c87dfb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-16T16:26:58Z",
    "title_canon_sha256": "83be29956b5f6d8f1a6ed312650404865d5727b53636589c637909ec066b5514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2605",
    "kind": "arxiv",
    "version": 1
  }
}