Pith Number

pith:3WEEBFUV

pith:2001:3WEEBFUVXIDWK2EC2JFBQJ6SC6

not attested not anchored not stored refs pending

The Crab pulsar in the 0.75-30 MeV range as seen by CGRO COMPTEL

(2) IFCAI CNR, (3) MPE, (4) ESTEC, (5) UNH), A. Strong (3), G. Cusumano (2), K. Bennett (4), L. Kuiper (1), M. McConnell (5) ((1) SRON, R. Diehl (3), V. Schonfelder (3), W. Hermsen (1)

arxiv:astro-ph/0109200 v1 · 2001-09-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WEEBFUVXIDWK2EC2JFBQJ6SC6}

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	2026-07-04T16:24:06.573262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd88409695ba07656882d24a1827d217bde710cbc67c23153ae9b5f19b2afb58

Aliases

arxiv: astro-ph/0109200 · arxiv_version: astro-ph/0109200v1 · doi: 10.48550/arxiv.astro-ph/0109200 · pith_short_12: 3WEEBFUVXIDW · pith_short_16: 3WEEBFUVXIDWK2EC · pith_short_8: 3WEEBFUV

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/3WEEBFUVXIDWK2EC2JFBQJ6SC6 \
  | 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: dd88409695ba07656882d24a1827d217bde710cbc67c23153ae9b5f19b2afb58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3f37cc2defc2ee6640e90955678232149748aebd34f80d3e45465c8bae6961e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-13T11:02:25Z",
    "title_canon_sha256": "2927213d668eb94f59762feeccd89c240ac7141c6f5b112e6ab6d91022c582d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109200",
    "kind": "arxiv",
    "version": 1
  }
}