Pith Number

pith:656PXBDW

pith:1998:656PXBDWAFEUQVEX7LV2AA6PS3

not attested not anchored not stored refs pending

The neutrino-induced neutron source in helium shell and r-process nucleosynthesis

2), (2) MPA, D.K.Nadyozhin (1), Garching), I.V.Panov (1, Moscow, S.I.Blinnikov (1) ((1)ITEP

arxiv:astro-ph/9807056 v1 · 1998-07-06 · 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{656PXBDWAFEUQVEX7LV2AA6PS3}

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	2026-05-18T04:21:40.133423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f77cfb84760149485497faeba003cf96d1cb079afc94130fc4082e04e6a8d635

Aliases

arxiv: astro-ph/9807056 · arxiv_version: astro-ph/9807056v1 · doi: 10.48550/arxiv.astro-ph/9807056 · pith_short_12: 656PXBDWAFEU · pith_short_16: 656PXBDWAFEUQVEX · pith_short_8: 656PXBDW

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/656PXBDWAFEUQVEX7LV2AA6PS3 \
  | 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: f77cfb84760149485497faeba003cf96d1cb079afc94130fc4082e04e6a8d635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56371c5ab201b5a20f0afd5cdc066e3e7a380414710431e724619cc69f11694f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-07-06T20:17:07Z",
    "title_canon_sha256": "f9aa46e6bc37f1fab6ee2103737c7a5556738f1079ede6c94bb3a4678fe9d493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9807056",
    "kind": "arxiv",
    "version": 1
  }
}