Pith Number

pith:PGJBKNSI

pith:2012:PGJBKNSIBNNKHKNFOFBDI3MYSG

not attested not anchored not stored refs pending

GRB 091029: At the limit of the fireball scenario

A. de Ugarte Postigo, A. J. Castro-Tirado, A. Nicuesa Guelbenzu, A. Panaitescu, A. Rau, A. Rossi, D. A. Kann, F. Olivares E., G. W. Christie, J. Elliott, J. Greiner, M. Nardini, P. C. M. Yock, P. M. J. Afonso, P. Schady, R. Filgas, S. Dong, S. Klose, S. R. Oates, T. Kruehler, T. Natusch, V. Sudilovsky, W. H. Allen

arxiv:1209.4658 v1 · 2012-09-20 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGJBKNSIBNNKHKNFOFBDI3MYSG}

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	2026-05-18T01:54:20.416826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79921536480b5aa3a9a57142346d9891a9b16afa4cc304d7f3d1896f99818a58

Aliases

arxiv: 1209.4658 · arxiv_version: 1209.4658v1 · doi: 10.48550/arxiv.1209.4658 · pith_short_12: PGJBKNSIBNNK · pith_short_16: PGJBKNSIBNNKHKNF · pith_short_8: PGJBKNSI

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/PGJBKNSIBNNKHKNFOFBDI3MYSG \
  | 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: 79921536480b5aa3a9a57142346d9891a9b16afa4cc304d7f3d1896f99818a58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189f6ddc7544c0a12c50c040b002e49697d0fc3b336eabd638fbc16581b82b6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-20T20:13:38Z",
    "title_canon_sha256": "7b933378b7caa43c4b098e1ab2a83642079df97b42b59dcb0bd0db9538f11ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4658",
    "kind": "arxiv",
    "version": 1
  }
}