Pith Number

pith:LWUAOCYD

pith:2010:LWUAOCYD6ESMH3WR2E3QEXAYMM

not attested not anchored not stored refs pending

Kepler light curves and stellar rotational periods

Ansgar Reiners, Gibor Basri, Lucianne M. Walkowicz, Timo Reinhold

arxiv:1012.2217 v1 · 2010-12-10 · 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{LWUAOCYD6ESMH3WR2E3QEXAYMM}

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	2026-05-18T04:33:38.249172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da8070b03f124c3eed1d137025c186301f3cd9f606f43d2713927f9ff8a45ac

Aliases

arxiv: 1012.2217 · arxiv_version: 1012.2217v1 · doi: 10.48550/arxiv.1012.2217 · pith_short_12: LWUAOCYD6ESM · pith_short_16: LWUAOCYD6ESMH3WR · pith_short_8: LWUAOCYD

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/LWUAOCYD6ESMH3WR2E3QEXAYMM \
  | 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: 5da8070b03f124c3eed1d137025c186301f3cd9f606f43d2713927f9ff8a45ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367e1550365a16a43f89d085f1e756fe0f81327f8ec508a2422b2da23d9768a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-10T10:02:36Z",
    "title_canon_sha256": "de5456b4502ac474a48f8d48184591d1ffe5896039f584e45ffba538fc487006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.2217",
    "kind": "arxiv",
    "version": 1
  }
}