Pith Number

pith:PPQQ65JX

pith:2023:PPQQ65JXNWH3GBZZFSNO5NSSTX

not attested not anchored not stored refs pending

The expansion of the GRB 221009A afterglow

A. J. van der Horst, B. Marcote, G. Anderson, G. Ghirlanda, J. K. Leung, J. S. Bright, J. Yang, L. Rhodes, M. Giroletti, M. P\'erez-Torres, O. S. Salafia, P. Atri, R. Fender, S. E. Motta, S. Giarratana, T. An, W. Farah

arxiv:2311.05527 v3 · 2023-11-09 · 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{PPQQ65JXNWH3GBZZFSNO5NSSTX}

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	2026-07-05T09:14:17.309556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be10f75376d8fb307392c9aeeb6529dd4558e490ee1a5555233154499840b38

Aliases

arxiv: 2311.05527 · arxiv_version: 2311.05527v3 · doi: 10.48550/arxiv.2311.05527 · pith_short_12: PPQQ65JXNWH3 · pith_short_16: PPQQ65JXNWH3GBZZ · pith_short_8: PPQQ65JX

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/PPQQ65JXNWH3GBZZFSNO5NSSTX \
  | 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: 7be10f75376d8fb307392c9aeeb6529dd4558e490ee1a5555233154499840b38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0740436dc9b6ea90b9d0256f89deffff04d26e1d55bb05c8bef36fd669e2aed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-09T17:19:22Z",
    "title_canon_sha256": "af0ffeb4902493f2b3e5bc0dc6da16721eb0571a4fec4e70f919d443f0859a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.05527",
    "kind": "arxiv",
    "version": 3
  }
}