Pith Number

pith:2NPI7F73

pith:2011:2NPI7F73A7RSY3XGLIEFXWEJC7

not attested not anchored not stored refs pending

Geometric modelling of radio and gamma-ray light curves of 6 Fermi LAT pulsars

A. K. Harding, A. S. Seyffert, C. Venter, O. C. de Jager

arxiv:1105.4094 v1 · 2011-05-20 · 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{2NPI7F73A7RSY3XGLIEFXWEJC7}

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	2026-05-18T04:21:42.961489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35e8f97fb07e32c6ee65a085bd88917c1efdf26c20cf6d13562255ecccf5c4c

Aliases

arxiv: 1105.4094 · arxiv_version: 1105.4094v1 · doi: 10.48550/arxiv.1105.4094 · pith_short_12: 2NPI7F73A7RS · pith_short_16: 2NPI7F73A7RSY3XG · pith_short_8: 2NPI7F73

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/2NPI7F73A7RSY3XGLIEFXWEJC7 \
  | 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: d35e8f97fb07e32c6ee65a085bd88917c1efdf26c20cf6d13562255ecccf5c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1506c2586983e955731900192816b92be0b15220f74a05d938ba982c24e7194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-05-20T13:58:01Z",
    "title_canon_sha256": "866ede854a20dca1b8415e70a972ea199405300324e1d2b41f97a099753890cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4094",
    "kind": "arxiv",
    "version": 1
  }
}