Pith Number

pith:3NNOFN2J

pith:2010:3NNOFN2JX4MG7JH4REDWD2THXP

not attested not anchored not stored refs pending

Ten per cent polarized optical emission from GRB 090102

(2) University of Ferrara), C.G. Mundell (1), C. Guidorzi (2) ((1) ARI, I.A. Steele (1), Liverpool John Moores University, R.J. Smith (1), S. Kobayashi (1)

arxiv:1010.1255 v1 · 2010-10-06 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NNOFN2JX4MG7JH4REDWD2THXP}

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	2026-05-18T04:39:49.032602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5ae2b749bf186fa4fc890761ea67bbf18abc216aa50a83adbfa625a001499c

Aliases

arxiv: 1010.1255 · arxiv_version: 1010.1255v1 · doi: 10.48550/arxiv.1010.1255 · pith_short_12: 3NNOFN2JX4MG · pith_short_16: 3NNOFN2JX4MG7JH4 · pith_short_8: 3NNOFN2J

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/3NNOFN2JX4MG7JH4REDWD2THXP \
  | 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: db5ae2b749bf186fa4fc890761ea67bbf18abc216aa50a83adbfa625a001499c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24bde4d75df661d7062405a7cd509baec04219fe15577e20039ed2b3a94cac3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-06T20:01:49Z",
    "title_canon_sha256": "6544f7f7cba7f1cc38f419031c9841a04fbb139a2d2d834739eae993c919fb31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1255",
    "kind": "arxiv",
    "version": 1
  }
}