Pith Number

pith:2FAMPQT3

pith:2012:2FAMPQT3H5AXGQK25QNOM65APW

not attested not anchored not stored refs pending

On the Spin-Down of Intermittent Pulsars

Alexander Tchekhovskoy, Anatoly Spitkovsky, Jason Li

arxiv:1201.2182 v1 · 2012-01-10 · 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{2FAMPQT3H5AXGQK25QNOM65APW}

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	2026-05-18T01:58:53.074431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d140c7c27b3f4173415aec1ae67ba07d8c1398ea17f04dcea1c80195fafef38a

Aliases

arxiv: 1201.2182 · arxiv_version: 1201.2182v1 · doi: 10.48550/arxiv.1201.2182 · pith_short_12: 2FAMPQT3H5AX · pith_short_16: 2FAMPQT3H5AXGQK2 · pith_short_8: 2FAMPQT3

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/2FAMPQT3H5AXGQK25QNOM65APW \
  | 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: d140c7c27b3f4173415aec1ae67ba07d8c1398ea17f04dcea1c80195fafef38a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e4c58778532a07c97b7215b88c95c87e569992382ad1b461266658c27f9e52a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-01-10T21:04:57Z",
    "title_canon_sha256": "ad42d65d9209527c1752c1482248f0bef21e79c199d17f3450ce2a2ce692cf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2182",
    "kind": "arxiv",
    "version": 1
  }
}