Pith Number

pith:LNN5WNER

pith:2023:LNN5WNERFGBIZJPZDF3LZ7TPXZ

not attested not anchored not stored refs pending

The triple-peaked afterglow of GRB 210731A from X-ray to radio frequencies

A.J. van der Horst, A. Levan, A. Nicuesa Guelbenzu, A. Rau, A.V. Filippenko, D.A. Kann, D.B. Malesani, D.L.A. Pieterse, F. Cavallaro, I.M. Monageng, L. Izzo, P.J. Groot, P.M. Vreeswijk, P. Woudt, S. Bloemen, S. Chastain, S. de Wet, S. Klose, T. Laskar, W. Zheng, Z.-P. Zhu

arxiv:2301.11985 v1 · 2023-01-27 · 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{LNN5WNERFGBIZJPZDF3LZ7TPXZ}

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	2026-07-05T05:51:00.023994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5bdb349129828ca5f91976bcfe6fbe75c30a9be0178c886028214bad0f935d

Aliases

arxiv: 2301.11985 · arxiv_version: 2301.11985v1 · doi: 10.48550/arxiv.2301.11985 · pith_short_12: LNN5WNERFGBI · pith_short_16: LNN5WNERFGBIZJPZ · pith_short_8: LNN5WNER

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/LNN5WNERFGBIZJPZDF3LZ7TPXZ \
  | 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: 5b5bdb349129828ca5f91976bcfe6fbe75c30a9be0178c886028214bad0f935d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeaf572ab5e337db0d97b4aeb08a358c4e8f32cb69548e220bc00afe3cc1680c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-01-27T20:49:00Z",
    "title_canon_sha256": "b15f3744c84fa8c05955d99317e269e283ef982258b422653a102e6b436b63eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.11985",
    "kind": "arxiv",
    "version": 1
  }
}