Pith Number

pith:AI5L7SLI

pith:2011:AI5L7SLIM4QHPEILNB473LKB2V

not attested not anchored not stored refs pending

Updated gravitational-wave upper limits on the internal magnetic field strength of recycled pulsars

Alpha Mastrano, Andrew Melatos

arxiv:1112.1542 v1 · 2011-12-07 · astro-ph.HE · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AI5L7SLIM4QHPEILNB473LKB2V}

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	2026-05-18T01:59:15.824814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023abfc968672077910b6879fdad41d57413e201506399a6f5b25014d659a336

Aliases

arxiv: 1112.1542 · arxiv_version: 1112.1542v1 · doi: 10.48550/arxiv.1112.1542 · pith_short_12: AI5L7SLIM4QH · pith_short_16: AI5L7SLIM4QHPEIL · pith_short_8: AI5L7SLI

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/AI5L7SLIM4QHPEILNB473LKB2V \
  | 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: 023abfc968672077910b6879fdad41d57413e201506399a6f5b25014d659a336

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e9966fb7a6a5aa8c4720d23e8e91324ddfa98aeb65c4c520efeb4a414bf99f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-12-07T12:27:32Z",
    "title_canon_sha256": "3561a9fa708e342efb563720043fb1469c1846c2bd10b91c776a8ee46dd3e3c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1542",
    "kind": "arxiv",
    "version": 1
  }
}