Pith Number

pith:GA7TQAH3

pith:2021:GA7TQAH3JCTEJQU5BTDATI54C2

not attested not anchored not stored refs pending

Radio data challenge the broadband modelling of GRB160131A afterglow

A. Gomboc, C. G. Mundell, C. Guidorzi, D.Kopac, G. Stratta, M. Marongiu, N. Jordana-Mitjans, S. Dichiara, S. Kobayashi

arxiv:2111.00359 v2 · 2021-10-30 · 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{GA7TQAH3JCTEJQU5BTDATI54C2}

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	2026-07-05T04:19:03.771855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303f3800fb48a644c29d0cc609a3bc1692f6439a9eb69b374416668576fb9e5c

Aliases

arxiv: 2111.00359 · arxiv_version: 2111.00359v2 · doi: 10.48550/arxiv.2111.00359 · pith_short_12: GA7TQAH3JCTE · pith_short_16: GA7TQAH3JCTEJQU5 · pith_short_8: GA7TQAH3

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/GA7TQAH3JCTEJQU5BTDATI54C2 \
  | 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: 303f3800fb48a644c29d0cc609a3bc1692f6439a9eb69b374416668576fb9e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57ef06b77ab09854be333ed2f7197ba57c966e04d74382474263c1b8a1275db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-10-30T22:55:53Z",
    "title_canon_sha256": "525e4f2ffd510130f6115f24e0806d3263c4b8281d460e1ae4ee54483379feae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00359",
    "kind": "arxiv",
    "version": 2
  }
}