Pith Number

pith:XSPHVMLJ

pith:2011:XSPHVMLJVHE26KVNGM3O4JCKMS

not attested not anchored not stored refs pending

The new Kepler picture of variability among A and F type stars

KASC WG#10, K. Uytterhoeven

arxiv:1111.1667 v1 · 2011-11-07 · 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{XSPHVMLJVHE26KVNGM3O4JCKMS}

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	2026-05-18T04:09:25.581334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9e7ab169a9c9af2aad3336ee244a64b370087df206b028b838e3f192aa1161

Aliases

arxiv: 1111.1667 · arxiv_version: 1111.1667v1 · doi: 10.48550/arxiv.1111.1667 · pith_short_12: XSPHVMLJVHE2 · pith_short_16: XSPHVMLJVHE26KVN · pith_short_8: XSPHVMLJ

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/XSPHVMLJVHE26KVNGM3O4JCKMS \
  | 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: bc9e7ab169a9c9af2aad3336ee244a64b370087df206b028b838e3f192aa1161

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c20186bc6bf8f4709001c5f44b26c8cead9812c802fe89a061b7ee994fa5e74f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-07T18:27:51Z",
    "title_canon_sha256": "95f82d1dc380eae9b430c1834b2d621894c3c58624a4d093cc28bd2d76b31c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1667",
    "kind": "arxiv",
    "version": 1
  }
}