Pith Number

pith:SQXY6V7J

pith:2005:SQXY6V7JO7BBLM3TF75HWWMWD2

not attested not anchored not stored refs pending

Pycnonuclear reactions in dense stellar matter

D.G. Yakovlev (1), K.P. Levenfish (1), O.Y. Gnedin (2) ((1) Ioffe Institute, St.-Petersburg; (2) Ohio State University)

arxiv:astro-ph/0501653 v1 · 2005-01-29 · 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{SQXY6V7JO7BBLM3TF75HWWMWD2}

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	2026-05-18T01:40:34.512813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942f8f57e977c215b3732ffa7b59961e9ea5c6d672887e380e4de0d32163d3d2

Aliases

arxiv: astro-ph/0501653 · arxiv_version: astro-ph/0501653v1 · doi: 10.48550/arxiv.astro-ph/0501653 · pith_short_12: SQXY6V7JO7BB · pith_short_16: SQXY6V7JO7BBLM3T · pith_short_8: SQXY6V7J

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/SQXY6V7JO7BBLM3TF75HWWMWD2 \
  | 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: 942f8f57e977c215b3732ffa7b59961e9ea5c6d672887e380e4de0d32163d3d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b90bfa02f652e2acc7ef2c44428ac6ea1e4a906867560b6ec72ec739bc155b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-29T15:44:41Z",
    "title_canon_sha256": "98b12fa3d829797a96e3c86dc63a136722510c70b17efe295a1ac7cc5b5f64c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501653",
    "kind": "arxiv",
    "version": 1
  }
}