Pith Number

pith:BLU4TFKS

pith:2013:BLU4TFKSEXSJSNQDZQ7MRKMP35

not attested not anchored not stored refs pending

The unusual afterglow of the Gamma-Ray Burst 100621A

A.C. Updike, A. Lundgren, A. Moin, A. Nicuesa Guelbenzu, A. Rau, A. Rossi, A. Weiss, C. De Breuck, D.A. Kann, F. Bertoldi, F. Knust, F. Montenegro-Montes, F. Olivares E., F. Wyrowski, G. Siringo, J. Elliott, J. Greiner, K. Menten, L. Spezzi, M. Nardini, M. Wieringa, P.M.J. Afonso, P. Schady, R. Filgas, S.J. Tingay, S. Klose, S. Schmidl, T. Kr\"uhler, V. Sudilovsky, Z. Wang

arxiv:1304.5852 v1 · 2013-04-22 · 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{BLU4TFKSEXSJSNQDZQ7MRKMP35}

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	2026-05-18T01:50:23.801923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ae9c9955225e4993603cc3ec8a98fdf5755178d429a8a4421474e2d4c7ee033

Aliases

arxiv: 1304.5852 · arxiv_version: 1304.5852v1 · doi: 10.48550/arxiv.1304.5852 · pith_short_12: BLU4TFKSEXSJ · pith_short_16: BLU4TFKSEXSJSNQD · pith_short_8: BLU4TFKS

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/BLU4TFKSEXSJSNQDZQ7MRKMP35 \
  | 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: 0ae9c9955225e4993603cc3ec8a98fdf5755178d429a8a4421474e2d4c7ee033

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45f328730cd44de4db89f4ac4187443b80102ef0b7215161625019c72e255b6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-22T06:39:13Z",
    "title_canon_sha256": "e9cc5bb72d04eef8ded732a5644c6fe1af7376e48b7c24fdb3151911817ac846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5852",
    "kind": "arxiv",
    "version": 1
  }
}