Pith Number

pith:OCQNRV6P

pith:2012:OCQNRV6PVYGXIR5YAGHT2XW3ZM

not attested not anchored not stored refs pending

Multiplicity of rapidly oscillating Ap stars

D. W. Kurtz, M. Schoeller, S. Correia, S. Hubrig

arxiv:1208.0480 v1 · 2012-08-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCQNRV6PVYGXIR5YAGHT2XW3ZM}

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	2026-05-18T01:55:23.825624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a0d8d7cfae0d7447b8018f3d5edbcb39fc3edc788662ba196597afa085a353

Aliases

arxiv: 1208.0480 · arxiv_version: 1208.0480v1 · doi: 10.48550/arxiv.1208.0480 · pith_short_12: OCQNRV6PVYGX · pith_short_16: OCQNRV6PVYGXIR5Y · pith_short_8: OCQNRV6P

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/OCQNRV6PVYGXIR5YAGHT2XW3ZM \
  | 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: 70a0d8d7cfae0d7447b8018f3d5edbcb39fc3edc788662ba196597afa085a353

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c83827c43dca599732d27f30054b15d159aa03ead07317e7dc4b9a80e1cff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-02T13:38:03Z",
    "title_canon_sha256": "5139f13cdbe2dc74b2ec3c2f344d8833a612a07a9a1a87e09441565b85ec1221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0480",
    "kind": "arxiv",
    "version": 1
  }
}