Pith Number

pith:AIIGJRUE

pith:2001:AIIGJRUEWJ3DMWC3NUTAWF3COE

not attested not anchored not stored refs pending

Hypernova Nucleosynthesis and Galactic Chemical Evolution

H. Umeda, K. Maeda, K. Nomoto, T. Nakamura

arxiv:astro-ph/0105127 v1 · 2001-05-08 · 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{AIIGJRUEWJ3DMWC3NUTAWF3COE}

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	2026-05-18T02:04:05.264670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

021064c684b27636585b6d260b17627112da4df7e400106e69883c69555ef571

Aliases

arxiv: astro-ph/0105127 · arxiv_version: astro-ph/0105127v1 · doi: 10.48550/arxiv.astro-ph/0105127 · pith_short_12: AIIGJRUEWJ3D · pith_short_16: AIIGJRUEWJ3DMWC3 · pith_short_8: AIIGJRUE

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/AIIGJRUEWJ3DMWC3NUTAWF3COE \
  | 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: 021064c684b27636585b6d260b17627112da4df7e400106e69883c69555ef571

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7290e9e758e2eb7a5c563387b4bbb7e5ae2ee687f74d459e4cee8fe6d7a8bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-08T12:14:35Z",
    "title_canon_sha256": "e56194ca16996a0d111bc300c48830dc83ca32c424571eaad066b379c8707072"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105127",
    "kind": "arxiv",
    "version": 1
  }
}