Pith Number

pith:VG2OXTN2

pith:2007:VG2OXTN273VYOBHNLZFTY4P4K6

not attested not anchored not stored refs pending

GRB 070201: A possible Soft Gamma Ray Repeater in M31

A. Gal-Yam, A. K. H. Kong, A. Rau, D. B. Fox, E. Nakar, E. O. Ofek, H. Stiele, M. M. Kasliwal, M. Muno, P. B. Cameron, P. Chandra, R. Barnard, R. Quimby, S. B. Cenko, S. R. Kulkarni, W. Pietsch

arxiv:0712.3585 v1 · 2007-12-20 · 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{VG2OXTN273VYOBHNLZFTY4P4K6}

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	2026-05-18T04:22:01.225774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9b4ebcdbafeeb8704ed5e4b3c71fc579da02375163480a660c6bcc97841e3db

Aliases

arxiv: 0712.3585 · arxiv_version: 0712.3585v1 · doi: 10.48550/arxiv.0712.3585 · pith_short_12: VG2OXTN273VY · pith_short_16: VG2OXTN273VYOBHN · pith_short_8: VG2OXTN2

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/VG2OXTN273VYOBHNLZFTY4P4K6 \
  | 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: a9b4ebcdbafeeb8704ed5e4b3c71fc579da02375163480a660c6bcc97841e3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a426b22e21f10dac47269464cec6678a423cf8830117573449e54a546f5039",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-12-20T21:50:40Z",
    "title_canon_sha256": "4127ac378834d2cccd788c6e7b6ac42e36f2347d224a2858d614d1ed408107c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3585",
    "kind": "arxiv",
    "version": 1
  }
}