Pith Number

pith:UZZ7X2PD

pith:2026:UZZ7X2PDJZS7MXKMQIO6LRCBD4

not attested not anchored not stored refs pending

The ultra-fast afterglow of GRB 260226A

Alessio Ludovico De Santis, Alessio Mei, Andrea Melandri, Annarita Ierardi, Ansh Chopra, Biswajit Banerjee, Elias Kammoun, Gor Oganesyan, Paolo D'Avanzo, Pawan Tiwari, Samanta Macera, Samuele Ronchini, Shraddha Mohnani, Silvia Piranomonte, Stefano Ascenzi, Stefano Covino

arxiv:2607.26129 v1 · 2026-07-28 · 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{UZZ7X2PDJZS7MXKMQIO6LRCBD4}

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	2026-07-30T00:08:25.904334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

a673fbe9e34e65f65d4c821de5c4411f0350fc25a1f5ae295e923e5a45266408

Aliases

arxiv: 2607.26129 · arxiv_version: 2607.26129v1 · doi: 10.48550/arxiv.2607.26129 · pith_short_12: UZZ7X2PDJZS7 · pith_short_16: UZZ7X2PDJZS7MXKM · pith_short_8: UZZ7X2PD

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/UZZ7X2PDJZS7MXKMQIO6LRCBD4 \
  | 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: a673fbe9e34e65f65d4c821de5c4411f0350fc25a1f5ae295e923e5a45266408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40bf051ce8b50f43b5d661e9f70317aa79f6569edd57cf45f4c5965149e34aaa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-28T18:00:01Z",
    "title_canon_sha256": "5e1f7be3708410774814896f02d346e0693ef3cfbdc076d7a46c8ac4f12f8b58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26129",
    "kind": "arxiv",
    "version": 1
  }
}