Pith Number

pith:2WNEAG6I

pith:2009:2WNEAG6IE5TPBTUUFXBBTLQVKD

not attested not anchored not stored refs pending

Predictions of Gamma-ray Emission from Globular Cluster Millisecond Pulsars Above 100 MeV

A.-C. Clapson, C. Venter, O.C. de Jager

arxiv:0903.3031 v1 · 2009-03-17 · 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{2WNEAG6IE5TPBTUUFXBBTLQVKD}

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	2026-05-18T04:29:15.873848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d59a401bc82766f0ce942dc219ae1550d5819869ab43da920d8aeab68e057c6f

Aliases

arxiv: 0903.3031 · arxiv_version: 0903.3031v1 · doi: 10.48550/arxiv.0903.3031 · pith_short_12: 2WNEAG6IE5TP · pith_short_16: 2WNEAG6IE5TPBTUU · pith_short_8: 2WNEAG6I

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/2WNEAG6IE5TPBTUUFXBBTLQVKD \
  | 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: d59a401bc82766f0ce942dc219ae1550d5819869ab43da920d8aeab68e057c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec0cf10815da0538b81c47efa6ea1c7720ab41a42511a4741a9dfd1b0d586997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-03-17T19:36:54Z",
    "title_canon_sha256": "e30e2b6df6947eb7fa14d0247320b730bc2ce7590a640f0290aee607605563d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.3031",
    "kind": "arxiv",
    "version": 1
  }
}