Pith Number

pith:2LRUT5QM

pith:2021:2LRUT5QMJPKMBUNPA6GLPOFAG3

not attested not anchored not stored refs pending

Arecibo observations of a burst storm from FRB 20121102A in 2016

A.D. Seymour, D.M. Hewitt, D. Michilli, G.H. Hilmarsson, J.N. Jahns, J.W.T. Hessels, K. Gourdji, K. Nimmo, L.G. Spitler, M.P. Snelders, O. S. Ould-Boukattine, P. Scholz

arxiv:2111.11282 v2 · 2021-11-22 · 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{2LRUT5QMJPKMBUNPA6GLPOFAG3}

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	2026-07-05T04:45:13.589568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2e349f60c4bd4c0d1af078cb7b8a036caad3f83ccf4caddd61a446235493fd9

Aliases

arxiv: 2111.11282 · arxiv_version: 2111.11282v2 · doi: 10.48550/arxiv.2111.11282 · pith_short_12: 2LRUT5QMJPKM · pith_short_16: 2LRUT5QMJPKMBUNP · pith_short_8: 2LRUT5QM

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/2LRUT5QMJPKMBUNPA6GLPOFAG3 \
  | 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: d2e349f60c4bd4c0d1af078cb7b8a036caad3f83ccf4caddd61a446235493fd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d6c86191dc9a39d301f62be9c4fef0073524f4f297da038fe2635e55ec2a32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-22T15:44:15Z",
    "title_canon_sha256": "c55229373b40c35ecfb97c6171b74ff41852bcc34596d40310909286442f6488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11282",
    "kind": "arxiv",
    "version": 2
  }
}