Pith Number

pith:WQTMCWFW

pith:2016:WQTMCWFW5JNPQCRZTCVDTVBXAR

not attested not anchored not stored refs pending

The search for ZZ Ceti stars in the original Kepler mission

B. T. Gaensicke, D. E. Winget, D. Koester, D. T. H. Steeghs, E. Breedt, G. Ramsay, J. J. Hermes, Keaton J. Bell, K. I. Winget, P.-E. Tremblay, P. J. Carter, R. Raddi, S. Greiss, Z. Vanderbosch

arxiv:1601.01316 v1 · 2016-01-06 · 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{WQTMCWFW5JNPQCRZTCVDTVBXAR}

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	2026-05-18T01:20:08.392598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b426c158b6ea5af80a3998aa39d437046d5e6822ac2fde4aa8c20448adc20003

Aliases

arxiv: 1601.01316 · arxiv_version: 1601.01316v1 · doi: 10.48550/arxiv.1601.01316 · pith_short_12: WQTMCWFW5JNP · pith_short_16: WQTMCWFW5JNPQCRZ · pith_short_8: WQTMCWFW

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/WQTMCWFW5JNPQCRZTCVDTVBXAR \
  | 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: b426c158b6ea5af80a3998aa39d437046d5e6822ac2fde4aa8c20448adc20003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3828b204d58fa3741ebffd88cb9a80c24482702ba9d19ed618376d6c95957e1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-06T21:00:01Z",
    "title_canon_sha256": "e6fca3a05ae5092f950bafe804eaa5a15cf9fbc7d08c8864466157155b0ff49f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01316",
    "kind": "arxiv",
    "version": 1
  }
}