Pith Number

pith:KJWAZGFR

pith:2010:KJWAZGFRNAXQC2SUSR5DH7MSMX

not attested not anchored not stored refs pending

Superhumps and their Amplitudes

J. Smak

arxiv:1011.1090 v1 · 2010-11-04 · 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{KJWAZGFRNAXQC2SUSR5DH7MSMX}

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	2026-05-18T04:28:47.695928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526c0c98b1682f016a54947a33fd9265f8c6ea684ff7103262ebaea22c533c44

Aliases

arxiv: 1011.1090 · arxiv_version: 1011.1090v1 · doi: 10.48550/arxiv.1011.1090 · pith_short_12: KJWAZGFRNAXQ · pith_short_16: KJWAZGFRNAXQC2SU · pith_short_8: KJWAZGFR

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/KJWAZGFRNAXQC2SUSR5DH7MSMX \
  | 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: 526c0c98b1682f016a54947a33fd9265f8c6ea684ff7103262ebaea22c533c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d7758c6730a9e98495ec8ec95d95cf29ba51efa8f59af5dd5f922855d352bc5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-04T09:48:11Z",
    "title_canon_sha256": "bd3678e9be766e9443852052b26ae6a48ebbe5e91c29ebff02abe025b90488f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1090",
    "kind": "arxiv",
    "version": 1
  }
}