Pith Number

pith:J2EZX67H

pith:2015:J2EZX67HW45LJZEEUFE2T2RIWV

not attested not anchored not stored refs pending

High-precision abundances of elements in solar twin stars: Trends with stellar age and elemental condensation temperature

Poul E. Nissen

arxiv:1504.07598 v1 · 2015-04-28 · 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{J2EZX67HW45LJZEEUFE2T2RIWV}

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.

Cited by

1 paper in Pith

OCCAM X. Neutron Capture Abundances with Keck/HIRES & Magellan/MIKE

Receipt and verification

First computed	2026-05-18T01:37:34.689245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e899bfbe7b73ab4e484a149a9ea28b55e47b512d4d0880ac4fc589c32e64957

Aliases

arxiv: 1504.07598 · arxiv_version: 1504.07598v1 · doi: 10.48550/arxiv.1504.07598 · pith_short_12: J2EZX67HW45L · pith_short_16: J2EZX67HW45LJZEE · pith_short_8: J2EZX67H

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/J2EZX67HW45LJZEEUFE2T2RIWV \
  | 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: 4e899bfbe7b73ab4e484a149a9ea28b55e47b512d4d0880ac4fc589c32e64957

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e04f391c16e3131a69fa2cc45410e0fdc39674b4d19ce197179e183a482c717f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-28T19:02:00Z",
    "title_canon_sha256": "a697869e9d3f609f60c43875954e0d9baeadb8f1f0585024fc3b19cd69429826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07598",
    "kind": "arxiv",
    "version": 1
  }
}