Pith Number

pith:FQQCXLRN

pith:2013:FQQCXLRNPOSER7YJIPOJGPPA64

not attested not anchored not stored refs pending

GRB 080407: an ultra-long burst discovered by the IPN

A. B. Sanin, A. Rau, A. von Kienlin, C. Fellows, D. Frederiks, D. Golovin, D. Palmer, D. Svinkin, E. Del Monte, E. Mazets, H. Krimm, I. G. Mitrofanov, J. Cummings, J. Goldsten, K. Harshman, K. Hurley, M. Feroci, M. L. Litvak, M. Marisaldi, N. Gehrels, R. Aptekar, R. Starr, S. Barthelmy, S. Golenetskii, V. Pal'shin, V. Savchenko, W. Boynton, X. Zhang

arxiv:1301.5203 v1 · 2013-01-22 · 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{FQQCXLRNPOSER7YJIPOJGPPA64}

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	2026-05-18T03:35:52.677195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c202bae2d7ba448ff0943dc933de0f708a19add477af01f4890b050e25a16b4

Aliases

arxiv: 1301.5203 · arxiv_version: 1301.5203v1 · doi: 10.48550/arxiv.1301.5203 · pith_short_12: FQQCXLRNPOSE · pith_short_16: FQQCXLRNPOSER7YJ · pith_short_8: FQQCXLRN

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/FQQCXLRNPOSER7YJIPOJGPPA64 \
  | 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: 2c202bae2d7ba448ff0943dc933de0f708a19add477af01f4890b050e25a16b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d177e67ef1e76c409dc2eeef2994989c6df5282078f5863c7ed8a9217e8c3e7a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-22T14:57:13Z",
    "title_canon_sha256": "033f4ed85128223e1798d9b779ac61abf89bd4aa2402c9582d01e232e606b3fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5203",
    "kind": "arxiv",
    "version": 1
  }
}