Pith Number

pith:UROBVKUA

pith:2013:UROBVKUA4INRAWENITQVMALMGJ

not attested not anchored not stored refs pending

Transmission photometry of WASP-12b: simultaneous measurement of the planetary radius in three bands

C.M. Copperwheat, J. Bento, J.J. Fortney, J. Southworth, P.J. Wheatley, R. Hickman, S.P. Littlefair, T.R. Marsh, V.S. Dhillon

arxiv:1305.4166 v2 · 2013-05-17 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UROBVKUA4INRAWENITQVMALMGJ}

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	2026-05-18T01:49:49.205349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a45c1aaa80e21b10588d44e156016c324644e938a13b9819d15d1b2ae8c41f98

Aliases

arxiv: 1305.4166 · arxiv_version: 1305.4166v2 · doi: 10.48550/arxiv.1305.4166 · pith_short_12: UROBVKUA4INR · pith_short_16: UROBVKUA4INRAWEN · pith_short_8: UROBVKUA

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/UROBVKUA4INRAWENITQVMALMGJ \
  | 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: a45c1aaa80e21b10588d44e156016c324644e938a13b9819d15d1b2ae8c41f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381a9054905d16bc774c015dfedffbff04233601e3c53a90938ec8ef483aa79b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-17T19:34:26Z",
    "title_canon_sha256": "8258b419fcdd574d272d86ee67138411a054f57138544d73dd4f96d7ad79833e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4166",
    "kind": "arxiv",
    "version": 2
  }
}