Pith Number

pith:WJLMQAT5

pith:2013:WJLMQAT5FYT6IIQGLRMODHNF4B

not attested not anchored not stored refs pending

Quantum spindown of highly magnetized neutron stars

Arnaud Dupays, Brahim Lamine, Cl\'ement Berthi\`ere

arxiv:1310.1938 v1 · 2013-10-07 · astro-ph.HE · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJLMQAT5FYT6IIQGLRMODHNF4B}

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	2026-05-18T03:10:59.890954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b256c8027d2e27e422065c58e19da5e075a9281d7e937bc79930dec18d83cd7b

Aliases

arxiv: 1310.1938 · arxiv_version: 1310.1938v1 · doi: 10.48550/arxiv.1310.1938 · pith_short_12: WJLMQAT5FYT6 · pith_short_16: WJLMQAT5FYT6IIQG · pith_short_8: WJLMQAT5

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/WJLMQAT5FYT6IIQGLRMODHNF4B \
  | 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: b256c8027d2e27e422065c58e19da5e075a9281d7e937bc79930dec18d83cd7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b03edb289d88dec0ed608c7e8925fc5afac72b6f14ba71cadfd2b85eb65eac",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-10-07T20:14:33Z",
    "title_canon_sha256": "df137946884b5fd51dada399ffff6f6a7237b98c55368402259188423c537830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1938",
    "kind": "arxiv",
    "version": 1
  }
}