Pith Number

pith:Q2GAFAJY

pith:2011:Q2GAFAJYIGMEXBDAPWYFRV4X7T

not attested not anchored not stored refs pending

The Orbit and Companion of Probable gamma-ray Pulsar J2339-0533

Michael S. Shaw, Roger W. Romani

arxiv:1111.3074 v1 · 2011-11-13 · 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{Q2GAFAJYIGMEXBDAPWYFRV4X7T}

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	2026-05-18T01:59:39.601757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

868c02813841984b84607db058d797fcec093eca37a182b507ed7a65c470def8

Aliases

arxiv: 1111.3074 · arxiv_version: 1111.3074v1 · doi: 10.48550/arxiv.1111.3074 · pith_short_12: Q2GAFAJYIGME · pith_short_16: Q2GAFAJYIGMEXBDA · pith_short_8: Q2GAFAJY

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/Q2GAFAJYIGMEXBDAPWYFRV4X7T \
  | 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: 868c02813841984b84607db058d797fcec093eca37a182b507ed7a65c470def8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b41d4638cca9cf591e75bd01a3454082019283a045aa652153df54f54389bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-13T23:08:18Z",
    "title_canon_sha256": "e075d5909c08d61d003c75e7b327023650b2e74d2e0a1aae53b458434aeecda4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3074",
    "kind": "arxiv",
    "version": 1
  }
}