Pith Number

pith:ZZ3A7E22

pith:2013:ZZ3A7E22Y3QSEPS2TASKBLRIH7

not attested not anchored not stored refs pending

A state change in the missing link binary pulsar system PSR J1023+0038

A. B. Hill, A. G. Lyne, A. M. Archibald, A. Patruno, B. W. Stappers, C. G. Bassa, G. H. Janssen, J. W. T. Hessels, S. Bogdanov, S. Tendulkar, T. Glanzman, V. M. Kaspi

arxiv:1311.7506 v1 · 2013-11-29 · 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{ZZ3A7E22Y3QSEPS2TASKBLRIH7}

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	2026-05-18T01:46:04.936045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce760f935ac6e1223e5a9824a0ae283feae828bcbabe6ce8c0173c4c17bbe1ec

Aliases

arxiv: 1311.7506 · arxiv_version: 1311.7506v1 · doi: 10.48550/arxiv.1311.7506 · pith_short_12: ZZ3A7E22Y3QS · pith_short_16: ZZ3A7E22Y3QSEPS2 · pith_short_8: ZZ3A7E22

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/ZZ3A7E22Y3QSEPS2TASKBLRIH7 \
  | 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: ce760f935ac6e1223e5a9824a0ae283feae828bcbabe6ce8c0173c4c17bbe1ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4731cf025f3c21b22b2c5c8ca098ad287e1acf801f9106811d28d8af6df1fd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-11-29T09:59:03Z",
    "title_canon_sha256": "f0dbe6c5e38c9a3664a8714a6adc97218b097b995012b37a6265c162e537b089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7506",
    "kind": "arxiv",
    "version": 1
  }
}