Pith Number

pith:NADIXJOW

pith:2001:NADIXJOWTAR53PJZQ3OVNOT7C5

not attested not anchored not stored refs pending

Hypernova Nucleosynthesis and Implications for Cosmic Chemical Evolution

Friedrich-Karl Thielemann, Hideyuki Umeda, Ken'ichi Nomoto, Koichi Iwamoto, Masa-aki Hashimoto, Takayoshi Nakamura, W. Raphael Hix

arxiv:astro-ph/0101469 v1 · 2001-01-26 · 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{NADIXJOWTAR53PJZQ3OVNOT7C5}

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	2026-05-18T01:00:27.594451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68068ba5d69823ddbd3986dd56ba7f17671b5e92c2a49f6dbed278c76551f288

Aliases

arxiv: astro-ph/0101469 · arxiv_version: astro-ph/0101469v1 · doi: 10.48550/arxiv.astro-ph/0101469 · pith_short_12: NADIXJOWTAR5 · pith_short_16: NADIXJOWTAR53PJZ · pith_short_8: NADIXJOW

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/NADIXJOWTAR53PJZQ3OVNOT7C5 \
  | 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: 68068ba5d69823ddbd3986dd56ba7f17671b5e92c2a49f6dbed278c76551f288

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117468ded8eedf70790973d2574dc62898a373ae633fddfa957f263647c7ced6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-26T04:39:06Z",
    "title_canon_sha256": "28d817c5348323068db2cd18a6a3569fe91d2a95fff40a3420a2d4d17b795e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101469",
    "kind": "arxiv",
    "version": 1
  }
}