Pith Number

pith:UWDZ37MR

pith:2009:UWDZ37MRFSIIFGYKOU7MXRXQLJ

not attested not anchored not stored refs pending

Spin-down Measurement of PSR J1852+0040 in Kesteven 79: Central Compact Objects as Anti-Magnetars

E. V. Gotthelf, J. P. Halpern

arxiv:0911.0093 v2 · 2009-10-31 · 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{UWDZ37MRFSIIFGYKOU7MXRXQLJ}

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.

Cited by

1 paper in Pith

Pulsed radio emission from a Central Compact Object

Receipt and verification

First computed	2026-05-18T02:34:12.315292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5879dfd912c90829b0a753ecbc6f05a50764337ad1ccce5644db7fc01e3699c

Aliases

arxiv: 0911.0093 · arxiv_version: 0911.0093v2 · doi: 10.48550/arxiv.0911.0093 · pith_short_12: UWDZ37MRFSII · pith_short_16: UWDZ37MRFSIIFGYK · pith_short_8: UWDZ37MR

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/UWDZ37MRFSIIFGYKOU7MXRXQLJ \
  | 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: a5879dfd912c90829b0a753ecbc6f05a50764337ad1ccce5644db7fc01e3699c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad59a7f261ca314fa39c9c558d3df21b23fb7b09eb387950b3a2e39808a3ef81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-10-31T16:31:15Z",
    "title_canon_sha256": "e42b66ad25527aba8e29d36fa45446bc4d6c853c7546c1f441b25348c56df4cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0093",
    "kind": "arxiv",
    "version": 2
  }
}