Pith Number

pith:JXWDAQL3

pith:2012:JXWDAQL3556YHPXXG4EPHEKNVN

not attested not anchored not stored refs pending

Formation of millisecond pulsars with CO white dwarf companions - II. Accretion, spin-up, true ages and comparison to MSPs with He white dwarf companions

Michael Kramer (AIfA Bonn / MPIfR), Norbert Langer, Thomas M. Tauris

arxiv:1206.1862 v2 · 2012-06-08 · astro-ph.SR · 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{JXWDAQL3556YHPXXG4EPHEKNVN}

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	2026-05-18T03:46:48.920595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dec30417bef7d83bef73708f3914dab6a0e80b4fc4010f1d7ffcd8821add2ce

Aliases

arxiv: 1206.1862 · arxiv_version: 1206.1862v2 · doi: 10.48550/arxiv.1206.1862 · pith_short_12: JXWDAQL3556Y · pith_short_16: JXWDAQL3556YHPXX · pith_short_8: JXWDAQL3

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/JXWDAQL3556YHPXXG4EPHEKNVN \
  | 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: 4dec30417bef7d83bef73708f3914dab6a0e80b4fc4010f1d7ffcd8821add2ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17771087db4da4ce59fac1e775f9045c4f0d78ca4b7ffc3cc6c9cea8e6de6945",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-06-08T20:05:01Z",
    "title_canon_sha256": "08324d4aeef5dbcea745aa4b9f3bbfdfac8175e7dbea166a7dee8d981b3bd77d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1862",
    "kind": "arxiv",
    "version": 2
  }
}