Pith Number

pith:I3HGIVPM

pith:2013:I3HGIVPMUV3ORWGAGVRXYLDAKT

not attested not anchored not stored refs pending

Radio pulsars: the search for truth

A.A. Philippov, V.S. Beskin, Ya.N. Istomin

arxiv:1305.1740 v1 · 2013-05-08 · 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{I3HGIVPMUV3ORWGAGVRXYLDAKT}

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	2026-05-18T01:50:04.842287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ce6455eca576e8d8c035637c2c6054db687b6b8474eeb6a70e8d939363d643

Aliases

arxiv: 1305.1740 · arxiv_version: 1305.1740v1 · doi: 10.48550/arxiv.1305.1740 · pith_short_12: I3HGIVPMUV3O · pith_short_16: I3HGIVPMUV3ORWGA · pith_short_8: I3HGIVPM

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/I3HGIVPMUV3ORWGAGVRXYLDAKT \
  | 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: 46ce6455eca576e8d8c035637c2c6054db687b6b8474eeb6a70e8d939363d643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90350687fbb88c6da55615285558421033d98cf5a517562f4ad176dcac76237f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-08T08:20:37Z",
    "title_canon_sha256": "1c78e02b87c229ebdb8d6daa4185760b6eddb6cdc284c75ec75aa90f4d062b10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1740",
    "kind": "arxiv",
    "version": 1
  }
}