Pith Number

pith:JFGWIOFK

pith:2013:JFGWIOFK5FUDCJ5F4IN7HVAMCY

not attested not anchored not stored refs pending

Equilibrium spin pulsars unite neutron star populations

H. Klus, M. J. Coe, Nils Andersson (University of Southampton), Wynn C. G. Ho

arxiv:1311.1969 v1 · 2013-11-08 · 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{JFGWIOFK5FUDCJ5F4IN7HVAMCY}

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	2026-05-18T03:03:31.656086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

494d6438aae9683127a5e21bf3d40c162717ee4a46bcc645f1235bf2f35ef879

Aliases

arxiv: 1311.1969 · arxiv_version: 1311.1969v1 · doi: 10.48550/arxiv.1311.1969 · pith_short_12: JFGWIOFK5FUD · pith_short_16: JFGWIOFK5FUDCJ5F · pith_short_8: JFGWIOFK

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/JFGWIOFK5FUDCJ5F4IN7HVAMCY \
  | 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: 494d6438aae9683127a5e21bf3d40c162717ee4a46bcc645f1235bf2f35ef879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c5d01a83e3cb9f8f43ae8557dd68ee1e521268d1e727a137792fb3b42e09fd3",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-08T14:00:56Z",
    "title_canon_sha256": "49555b6404ce514283b1328f84fa8ec7265249e8110d6402558c8b77ab5909d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1969",
    "kind": "arxiv",
    "version": 1
  }
}