Pith Number

pith:NZGSFFVA

pith:2018:NZGSFFVATCQKZXXWIWFDBXH46F

not attested not anchored not stored refs pending

A study of Pulsation & Rotation in a sample of A-K type stars in the Kepler field

Chris A. Engelbrecht, K. T. Paul, Peter De Cat, Santosh Joshi, Sowgata Chowdhury, Yogesh. C. Joshi

arxiv:1812.02902 v1 · 2018-12-07 · 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{NZGSFFVATCQKZXXWIWFDBXH46F}

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	2026-05-17T23:58:51.488278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4d2296a098a0acdef6458a30dcfcf17d314f5af5be9d4bc270ea191ac24f1e

Aliases

arxiv: 1812.02902 · arxiv_version: 1812.02902v1 · doi: 10.48550/arxiv.1812.02902 · pith_short_12: NZGSFFVATCQK · pith_short_16: NZGSFFVATCQKZXXW · pith_short_8: NZGSFFVA

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/NZGSFFVATCQKZXXWIWFDBXH46F \
  | 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: 6e4d2296a098a0acdef6458a30dcfcf17d314f5af5be9d4bc270ea191ac24f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0e56b387ff1264d4a20bd43a7e2e48f12e7b441a1202047a2dbf7d7c15e436",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-07T04:14:51Z",
    "title_canon_sha256": "edd3c9fa714e58cef1ca8e6bb50508cf727ba51924aa52ced53692386cad4370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02902",
    "kind": "arxiv",
    "version": 1
  }
}