Pith Number

pith:6QKZEA7Y

pith:2005:6QKZEA7YEPU6SMPBM2WHF6Z5LE

not attested not anchored not stored refs pending

Nuclear Astrophysics

Carl R. Brune

arxiv:astro-ph/0502588 v1 · 2005-02-28 · 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{6QKZEA7YEPU6SMPBM2WHF6Z5LE}

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	2026-05-18T00:37:17.342108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4159203f823e9e931e166ac72fb3d59328d89a11b439c8d90aac40f12bf919c

Aliases

arxiv: astro-ph/0502588 · arxiv_version: astro-ph/0502588v1 · doi: 10.48550/arxiv.astro-ph/0502588 · pith_short_12: 6QKZEA7YEPU6 · pith_short_16: 6QKZEA7YEPU6SMPB · pith_short_8: 6QKZEA7Y

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/6QKZEA7YEPU6SMPBM2WHF6Z5LE \
  | 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: f4159203f823e9e931e166ac72fb3d59328d89a11b439c8d90aac40f12bf919c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1a5dc52cb9739ab2756dc156648059831df590afe262dd7cbbe3b6191e97518",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-28T19:50:58Z",
    "title_canon_sha256": "13b883aeab97a5e3181e7eb966e043c15a0077a72e6ea2d476b963ac0970953f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502588",
    "kind": "arxiv",
    "version": 1
  }
}