Pith Number

pith:KVJMA6PI

pith:2013:KVJMA6PIYUVSTK4FEOROILBTLZ

not attested not anchored not stored refs pending

The kHz QPOs of Neutron Stars and Millisecond Pulsars and Implications

Chengmin Zhang, Dehua Wang

arxiv:1305.2803 v1 · 2013-05-13 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KVJMA6PIYUVSTK4FEOROILBTLZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:25:47.252284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5552c079e8c52b29ab8523a2e42c335e63e463e71aa932cee0008e2aee609f3f

Aliases

arxiv: 1305.2803 · arxiv_version: 1305.2803v1 · doi: 10.48550/arxiv.1305.2803 · pith_short_12: KVJMA6PIYUVS · pith_short_16: KVJMA6PIYUVSTK4F · pith_short_8: KVJMA6PI

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/KVJMA6PIYUVSTK4FEOROILBTLZ \
  | 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: 5552c079e8c52b29ab8523a2e42c335e63e463e71aa932cee0008e2aee609f3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568910fa1b6fc6a0f23886f3a2820905bbc934fc7b8d4e08ec14cff651e014df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-13T15:13:26Z",
    "title_canon_sha256": "760c150c30b69ea366ad04ba12092aeb9944715758b1d4579e79a3e9b10732df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2803",
    "kind": "arxiv",
    "version": 1
  }
}