Pith Number

pith:FPETQJC2

pith:2010:FPETQJC2YPLG2A2ODN7PUPYLTL

not attested not anchored not stored refs pending

The host galaxies of core-collapse supernovae and gamma ray bursts

A. J. Levan, A. S. Fruchter, K. M. Svensson, L. -G. Strolger, N. R. Tanvir

arxiv:1001.5042 v1 · 2010-01-27 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPETQJC2YPLG2A2ODN7PUPYLTL}

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	2026-05-18T02:09:29.025246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bc938245ac3d66d034e1b7efa3f0b9ac398a41c0a2833db1a18e6c811fbec15

Aliases

arxiv: 1001.5042 · arxiv_version: 1001.5042v1 · doi: 10.48550/arxiv.1001.5042 · pith_short_12: FPETQJC2YPLG · pith_short_16: FPETQJC2YPLG2A2O · pith_short_8: FPETQJC2

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/FPETQJC2YPLG2A2ODN7PUPYLTL \
  | 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: 2bc938245ac3d66d034e1b7efa3f0b9ac398a41c0a2833db1a18e6c811fbec15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7fbbc70e5d87832cd941c89db51dd662301c4183846f856c0e44d9c897f7dcf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-01-27T21:25:00Z",
    "title_canon_sha256": "4980636c429c776e43623d37e4c1d5b944bd9f25daa32895ec3bea15c24a6b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.5042",
    "kind": "arxiv",
    "version": 1
  }
}