Pith Number

pith:L3WTWEQU

pith:2011:L3WTWEQUSKDFXTZD7CEA2MUEKK

not attested not anchored not stored refs pending

GRB observations by Fermi LAT revisited: new candidates found

G. I. Rubtsov, M. S. Pshirkov, P. G. Tinyakov

arxiv:1104.5476 v2 · 2011-04-28 · 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{L3WTWEQUSKDFXTZD7CEA2MUEKK}

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	2026-05-18T04:00:39.366669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eed3b121492865bcf23f8880d3284529fa693d809a8cb89e37f24762358b79f

Aliases

arxiv: 1104.5476 · arxiv_version: 1104.5476v2 · doi: 10.48550/arxiv.1104.5476 · pith_short_12: L3WTWEQUSKDF · pith_short_16: L3WTWEQUSKDFXTZD · pith_short_8: L3WTWEQU

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/L3WTWEQUSKDFXTZD7CEA2MUEKK \
  | 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: 5eed3b121492865bcf23f8880d3284529fa693d809a8cb89e37f24762358b79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a5a5338e8862e883d308e8549c535d5809e2d4dff6d8b7c1211d47fca870a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-04-28T19:19:33Z",
    "title_canon_sha256": "9efcbea0f2b25da71f77cfc36a41a50cbd300f9d0b7175430dc440120ef198b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5476",
    "kind": "arxiv",
    "version": 2
  }
}