Pith Number

pith:KQX3OMH5

pith:2016:KQX3OMH5I35ZDPRTONWGWK5MPD

not attested not anchored not stored refs pending

Variability Among Stars in the M 67 Field from Kepler/K2-Campaign-5 Light Curves

Guillermo Gonzalez

arxiv:1603.06638 v1 · 2016-03-21 · 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{KQX3OMH5I35ZDPRTONWGWK5MPD}

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	2026-05-18T01:16:39.576342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542fb730fd46fb91be33736c6b2bac78c07771d78760befaee4df6e59d1d146f

Aliases

arxiv: 1603.06638 · arxiv_version: 1603.06638v1 · doi: 10.48550/arxiv.1603.06638 · pith_short_12: KQX3OMH5I35Z · pith_short_16: KQX3OMH5I35ZDPRT · pith_short_8: KQX3OMH5

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/KQX3OMH5I35ZDPRTONWGWK5MPD \
  | 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: 542fb730fd46fb91be33736c6b2bac78c07771d78760befaee4df6e59d1d146f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e71407a67e8f3578a7656ddcec22578f43e7ad5d55cab1b1b099ec941e6496",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-03-21T22:27:13Z",
    "title_canon_sha256": "8c59858787f6f34d9f4275121f83f2e8c93a445450d21a4ee43e9a439a7c6d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06638",
    "kind": "arxiv",
    "version": 1
  }
}