Pith Number

pith:T3QTPOTC

pith:2000:T3QTPOTCCR7LLN4ECYECBDPL6C

not attested not anchored not stored refs pending

VLT identification of the optical afterglow of the gamma-ray burst GRB 000131 at z=4.50

A.O. Jaunsen, B.L. Jensen, B. Thomsen, E. Palazzi, H. Pedersen, J. Fynbo, J. Gorosabel, J. Hjorth, K. Hurley, L. Christensen, L.F. Olsen, L. Kaper, L.K. Hunt, M.I. Andersen, M. Vestergaard, N. Masetti, P. Moller, R. M. Kippen, T. Cline

arxiv:astro-ph/0010322 v1 · 2000-10-17 · 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{T3QTPOTCCR7LLN4ECYECBDPL6C}

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	2026-05-18T04:21:42.505465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee137ba62147eb5b7841608208debf0922b160d981b3cb7850427a20358fdd2

Aliases

arxiv: astro-ph/0010322 · arxiv_version: astro-ph/0010322v1 · doi: 10.48550/arxiv.astro-ph/0010322 · pith_short_12: T3QTPOTCCR7L · pith_short_16: T3QTPOTCCR7LLN4E · pith_short_8: T3QTPOTC

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/T3QTPOTCCR7LLN4ECYECBDPL6C \
  | 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: 9ee137ba62147eb5b7841608208debf0922b160d981b3cb7850427a20358fdd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07f6fe53969269005efefc193046419a90ea0e6eab4d808e7c345fe5ab19069",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-17T13:32:06Z",
    "title_canon_sha256": "175a3b8e8e1218f52aed314696211c4774659d03a6be45e77481ac88840a597d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010322",
    "kind": "arxiv",
    "version": 1
  }
}