Pith Number

pith:ORRRY2JJ

pith:2013:ORRRY2JJQOAXDGI5LSBOM635U5

not attested not anchored not stored refs pending

Two barium stars in the Galactic bulge

Bernhard Aringer, Oscar Straniero, Stefan Uttenthaler, Thomas Lebzelter

arxiv:1305.2298 v1 · 2013-05-10 · 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{ORRRY2JJQOAXDGI5LSBOM635U5}

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	2026-05-18T01:50:03.757505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74631c6929838171991d5c82e67b7da755e4d24fea339d041a1b8d7f5388baa5

Aliases

arxiv: 1305.2298 · arxiv_version: 1305.2298v1 · doi: 10.48550/arxiv.1305.2298 · pith_short_12: ORRRY2JJQOAX · pith_short_16: ORRRY2JJQOAXDGI5 · pith_short_8: ORRRY2JJ

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/ORRRY2JJQOAXDGI5LSBOM635U5 \
  | 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: 74631c6929838171991d5c82e67b7da755e4d24fea339d041a1b8d7f5388baa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782ab629a1beced894d29bd1925ef49e44551c5a07138768e659d2b9318417e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-10T10:05:35Z",
    "title_canon_sha256": "25f68558570b82c35d5037793910c16ce2afc6bff42cb77b83a9dd6de1e15e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2298",
    "kind": "arxiv",
    "version": 1
  }
}