Pith Number

pith:R2VZIZL7

pith:2013:R2VZIZL75M56DZRWTQUMD6HTJQ

not attested not anchored not stored refs pending

Beyond the 2nd Fermi Pulsar Catalog

David A. Smith, Romain Rousseau, Thierry Reposeur, Xian Hou

arxiv:1310.5481 v1 · 2013-10-21 · 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{R2VZIZL75M56DZRWTQUMD6HTJQ}

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	2026-05-18T01:46:57.075100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8eab94657feb3be1e6369c28c1f8f34c207e16ef65b442df137838455d826c8c

Aliases

arxiv: 1310.5481 · arxiv_version: 1310.5481v1 · doi: 10.48550/arxiv.1310.5481 · pith_short_12: R2VZIZL75M56 · pith_short_16: R2VZIZL75M56DZRW · pith_short_8: R2VZIZL7

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/R2VZIZL75M56DZRWTQUMD6HTJQ \
  | 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: 8eab94657feb3be1e6369c28c1f8f34c207e16ef65b442df137838455d826c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "398e053c65d55bd2fe4e1d3698071691575e7cc00f8cefe7f508bed017b4b024",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-21T09:49:25Z",
    "title_canon_sha256": "b20417f1523ed18a439cb0f7edc29215c9ba2951f142267bd05563fe4d7c3a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5481",
    "kind": "arxiv",
    "version": 1
  }
}