Pith Number

pith:2B5JYQNY

pith:2012:2B5JYQNY62GS7ZMIZROWSTYURC

not attested not anchored not stored refs pending

Transits and starspots in the WASP-19 planetary system

C. Tappert, Jeremy Tregloan-Reed, John Southworth

arxiv:1211.0864 v1 · 2012-11-05 · astro-ph.EP · 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{2B5JYQNY62GS7ZMIZROWSTYURC}

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	2026-05-18T01:53:25.849774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d07a9c41b8f68d2fe588cc5d694f1488aa4eba90b9b9b40bb6df1dae83eb07eb

Aliases

arxiv: 1211.0864 · arxiv_version: 1211.0864v1 · doi: 10.48550/arxiv.1211.0864 · pith_short_12: 2B5JYQNY62GS · pith_short_16: 2B5JYQNY62GS7ZMI · pith_short_8: 2B5JYQNY

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/2B5JYQNY62GS7ZMIZROWSTYURC \
  | 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: d07a9c41b8f68d2fe588cc5d694f1488aa4eba90b9b9b40bb6df1dae83eb07eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c014fc1af9e871c72179e3908b89edc8756e287365b1be5829ecc62c2513a83",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-11-05T13:48:00Z",
    "title_canon_sha256": "65811abdc12592fa43f47d52bf62fec4353e450a93983ce29c08cb4720856067"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0864",
    "kind": "arxiv",
    "version": 1
  }
}