Pith Number

pith:NF5Q5W2K

pith:2005:NF5Q5W2KKMCWFGKYEHTN57RYOG

not attested not anchored not stored refs pending

Core-Collapse Very Massive Stars: Evolution, Explosion, and Nucleosynthesis of Population III 500 -- 1000 $M_{\odot}$ Stars

H. Umeda, K. Maeda, K. Nomoto, M. J. Rees, S. Tsuruta, T. Ohkubo, T. Suzuki

arxiv:astro-ph/0507593 v2 · 2005-07-26 · 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{NF5Q5W2KKMCWFGKYEHTN57RYOG}

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.

Cited by

1 paper in Pith

Can current models predict the local black hole merger rate?

Receipt and verification

First computed	2026-07-04T17:14:55.850235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697b0edb4a530562995821e6defe387190be3e85bc96202b69f4234f9effb684

Aliases

arxiv: astro-ph/0507593 · arxiv_version: astro-ph/0507593v2 · doi: 10.48550/arxiv.astro-ph/0507593 · pith_short_12: NF5Q5W2KKMCW · pith_short_16: NF5Q5W2KKMCWFGKY · pith_short_8: NF5Q5W2K

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/NF5Q5W2KKMCWFGKYEHTN57RYOG \
  | 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: 697b0edb4a530562995821e6defe387190be3e85bc96202b69f4234f9effb684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42df3c0c92d1b7255aa7992b5a5657e979ecae8286e41a78119b65a55da2d816",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-26T07:24:07Z",
    "title_canon_sha256": "56ba0e5920e52ba8e824527c297a809eccf79c486d429344db0b3a8953520577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507593",
    "kind": "arxiv",
    "version": 2
  }
}