Pith Number

pith:LCQS5CYI

pith:2013:LCQS5CYISYDNMYHIZUODXGLBGN

not attested not anchored not stored refs pending

Towards a theory of extremely intermittent pulsars I: Does something orbits PSR B1931 + 24 ?

Fabrice Mottez (LUTH), Jean Heyvaerts (OAS), Silvano Bonazzola (LUTH)

arxiv:1305.6724 v1 · 2013-05-29 · astro-ph.SR · astro-ph.EP · 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{LCQS5CYISYDNMYHIZUODXGLBGN}

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	2026-05-18T01:49:40.362404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58a12e8b089606d660e8cd1c3b996133617b78213536dc22e9f9abaf5461fc22

Aliases

arxiv: 1305.6724 · arxiv_version: 1305.6724v1 · doi: 10.48550/arxiv.1305.6724 · pith_short_12: LCQS5CYISYDN · pith_short_16: LCQS5CYISYDNMYHI · pith_short_8: LCQS5CYI

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/LCQS5CYISYDNMYHIZUODXGLBGN \
  | 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: 58a12e8b089606d660e8cd1c3b996133617b78213536dc22e9f9abaf5461fc22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0254f58a087ab0bf14d0cefadfe90338f666b315637a838f1c7286838c1257be",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-05-29T08:39:58Z",
    "title_canon_sha256": "654a1c2c31dae6613f426bd9922ddd988004ced47762bbd941e51f32c74e5150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6724",
    "kind": "arxiv",
    "version": 1
  }
}