Pith Number

pith:KOVPBO3P

pith:2014:KOVPBO3PYF4AIVGKARPJV5BPSO

not attested not anchored not stored refs pending

Amplitude variability in satellite photometry of the non-radially pulsating O9.5V star zeta Oph

Ian D. Howarth, I.R. Stevens, K.J.F. Goss, W.J. Chaplin, Y. Elsworth

arxiv:1402.6551 v2 · 2014-02-26 · 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{KOVPBO3PYF4AIVGKARPJV5BPSO}

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	2026-05-18T01:44:26.918739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53aaf0bb6fc1780454ca045e9af42f93a08365e07b143de8fd2b69f62352c4fc

Aliases

arxiv: 1402.6551 · arxiv_version: 1402.6551v2 · doi: 10.48550/arxiv.1402.6551 · pith_short_12: KOVPBO3PYF4A · pith_short_16: KOVPBO3PYF4AIVGK · pith_short_8: KOVPBO3P

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/KOVPBO3PYF4AIVGKARPJV5BPSO \
  | 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: 53aaf0bb6fc1780454ca045e9af42f93a08365e07b143de8fd2b69f62352c4fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "736dcc387b356523878631fa4b63b6ca1b5b435d414ff25b4b274ea1c687b2b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-02-26T14:16:43Z",
    "title_canon_sha256": "5993f3ae24f7e8039dda582bee211961c7bacaceb177940925efc064f0b40e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6551",
    "kind": "arxiv",
    "version": 2
  }
}