Pith Number

pith:72JRVQWJ

pith:2021:72JRVQWJP4OWGOW46WUTTG2G2U

not attested not anchored not stored refs pending

GRB 191016A: A highly collimated gamma-ray burst jet with magnetised energy injection

A. Gomboc, C. G. Mundell, C. Guidorzi, D. Arnold, H. Jermak, I. A. Steele, M. Shrestha, N. Jordana-Mitjans, R. J. Smith, S. Kobayashi

arxiv:2111.09123 v1 · 2021-11-17 · 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{72JRVQWJP4OWGOW46WUTTG2G2U}

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	2026-07-05T03:38:40.749411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8

Aliases

arxiv: 2111.09123 · arxiv_version: 2111.09123v1 · doi: 10.48550/arxiv.2111.09123 · pith_short_12: 72JRVQWJP4OW · pith_short_16: 72JRVQWJP4OWGOW4 · pith_short_8: 72JRVQWJ

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/72JRVQWJP4OWGOW46WUTTG2G2U \
  | 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: fe931ac2c97f1d633adcf5a9399b46d5274b04bf522fa430e936fd6b3f9458f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6526c8ef6d59578f9048d1d94324c60f98ac7c21a2e6ec127173027c38f6c83",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-17T14:00:15Z",
    "title_canon_sha256": "a1407fd3aa7a7a9160c14ca9876d9e7dc5b712cc23606cddadd0507cb522a1c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09123",
    "kind": "arxiv",
    "version": 1
  }
}