Pith Number

pith:EO5X5XEC

pith:2001:EO5X5XECCFVMPJOT7AJVYWBTGA

not attested not anchored not stored refs pending

Neutron-Capture Element Trends in the Halo

C. Sneden, J. J. Cowan, J. W. Truran

arxiv:astro-ph/0101439 v1 · 2001-01-24 · 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{EO5X5XECCFVMPJOT7AJVYWBTGA}

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	2026-05-18T01:00:25.055006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23bb7edc82116ac7a5d3f8135c58333007a1dfe89009b53c3ec85433df2d3b6e

Aliases

arxiv: astro-ph/0101439 · arxiv_version: astro-ph/0101439v1 · doi: 10.48550/arxiv.astro-ph/0101439 · pith_short_12: EO5X5XECCFVM · pith_short_16: EO5X5XECCFVMPJOT · pith_short_8: EO5X5XEC

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/EO5X5XECCFVMPJOT7AJVYWBTGA \
  | 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: 23bb7edc82116ac7a5d3f8135c58333007a1dfe89009b53c3ec85433df2d3b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3181ec52da2edf95610199ae1456201a466b3243036f511a22bbbff122da3819",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-24T20:06:47Z",
    "title_canon_sha256": "dfdc646edd79e7947706d2db5b42ea51abf8e8d7774265021b05b0060fc48a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101439",
    "kind": "arxiv",
    "version": 1
  }
}