Pith Number

pith:WQIKSDDY

pith:2019:WQIKSDDYCIBMKHNCMG2T3MWLID

not attested not anchored not stored refs pending

Closure relations of Gamma Ray Bursts in high energy emission

Donggeun Tak, Judith Racusin, Julie McEnery, Katsuaki Asano, Nicola Omodei, Z. Lucas Uhm

arxiv:1910.05418 v1 · 2019-10-11 · 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{WQIKSDDYCIBMKHNCMG2T3MWLID}

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	2026-07-05T00:11:38.652510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b410a90c781202c51da261b53db2cb40f60280b2630da0faad1e9d2b737e2666

Aliases

arxiv: 1910.05418 · arxiv_version: 1910.05418v1 · doi: 10.48550/arxiv.1910.05418 · pith_short_12: WQIKSDDYCIBM · pith_short_16: WQIKSDDYCIBMKHNC · pith_short_8: WQIKSDDY

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/WQIKSDDYCIBMKHNCMG2T3MWLID \
  | 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: b410a90c781202c51da261b53db2cb40f60280b2630da0faad1e9d2b737e2666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d271e847a098342caa66f9c288e20d61a777f9f3db724a02310e54131ba91ea3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-10-11T21:31:03Z",
    "title_canon_sha256": "cde8b8a99d218fbaa7d7df4f3ba1b37d1627244a68439dd5d1b10048af2305e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05418",
    "kind": "arxiv",
    "version": 1
  }
}