Pith Number

pith:JNLJOY6X

pith:2013:JNLJOY6XUCKHRMOWOHETS7K6WC

not attested not anchored not stored refs pending

S-process in low-mass extremely metal-poor stars

Achim Weiss, Aldo Serenelli, Monique A. Cruz

arxiv:1308.2224 v1 · 2013-08-09 · 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{JNLJOY6XUCKHRMOWOHETS7K6WC}

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	2026-05-18T01:48:21.594437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b569763d7a09478b1d671c9397d5eb0b600c973b0fa8abebc3f2b2440f13412

Aliases

arxiv: 1308.2224 · arxiv_version: 1308.2224v1 · doi: 10.48550/arxiv.1308.2224 · pith_short_12: JNLJOY6XUCKH · pith_short_16: JNLJOY6XUCKHRMOW · pith_short_8: JNLJOY6X

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/JNLJOY6XUCKHRMOWOHETS7K6WC \
  | 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: 4b569763d7a09478b1d671c9397d5eb0b600c973b0fa8abebc3f2b2440f13412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bc282cc025652cb1c339714c3d04d47703a2c8e8ab98d6d539ea7501070060c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-09T20:00:01Z",
    "title_canon_sha256": "728bebf4574dc6653aaad6e770121807db9325a33da089cbbe1096c971ca46cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2224",
    "kind": "arxiv",
    "version": 1
  }
}