Pith Number

pith:AVKE76U3

pith:2013:AVKE76U3OTHZ6EUXC23VJQXSGM

not attested not anchored not stored refs pending

A fast and reliable method to measure stellar differential rotation from photometric data

Ansgar Reiners, Timo Reinhold

arxiv:1306.2176 v1 · 2013-06-10 · 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{AVKE76U3OTHZ6EUXC23VJQXSGM}

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	2026-05-18T01:49:24.329761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05544ffa9b74cf9f129716b754c2f23325573e2b0de7ec79617dcb642e1a0944

Aliases

arxiv: 1306.2176 · arxiv_version: 1306.2176v1 · doi: 10.48550/arxiv.1306.2176 · pith_short_12: AVKE76U3OTHZ · pith_short_16: AVKE76U3OTHZ6EUX · pith_short_8: AVKE76U3

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/AVKE76U3OTHZ6EUXC23VJQXSGM \
  | 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: 05544ffa9b74cf9f129716b754c2f23325573e2b0de7ec79617dcb642e1a0944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36d85d429cdf74f0d4dd9506bbabc8df886f62131b23e84a658132e87c42e8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-10T12:12:22Z",
    "title_canon_sha256": "394ab2a3566c6c7b618fc9404e30fce8715176190dd1b8fcbf9abfca95cbb049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2176",
    "kind": "arxiv",
    "version": 1
  }
}