Pith Number

pith:JNEULJKJ

pith:2014:JNEULJKJ3DI2W5RSVKN7XPKGYG

not attested not anchored not stored refs pending

Stellar Chemical Abundances: In Pursuit of the Highest Achievable Precision

I. Ramirez, J. Bean, J. Melendez, M. Asplund, M. Bedell, P. Leite

arxiv:1409.1230 v1 · 2014-09-03 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JNEULJKJ3DI2W5RSVKN7XPKGYG}

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	2026-05-18T01:42:08.401101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4945a549d8d1ab7632aa9bfbbd46c19cee5ee58cee5e89d7ca27b300c08e25

Aliases

arxiv: 1409.1230 · arxiv_version: 1409.1230v1 · doi: 10.48550/arxiv.1409.1230 · pith_short_12: JNEULJKJ3DI2 · pith_short_16: JNEULJKJ3DI2W5RS · pith_short_8: JNEULJKJ

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/JNEULJKJ3DI2W5RSVKN7XPKGYG \
  | 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: 4b4945a549d8d1ab7632aa9bfbbd46c19cee5ee58cee5e89d7ca27b300c08e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b27cfa7b3fb799ce6ab69503330d41cd9bd973d596be8edb4e4ccfb64914089b",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-03T20:00:13Z",
    "title_canon_sha256": "4553c6277540da2b3212a6764370c5f68c6c2ab70b5bd1ce9b9d7726d0ab5dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1230",
    "kind": "arxiv",
    "version": 1
  }
}