Pith Number

pith:ZBLJZOVD

pith:2013:ZBLJZOVD2HVT223NAXV7NZAG4I

not attested not anchored not stored refs pending

Optical transmission photometry of the highly inflated exoplanet WASP-17b

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

arxiv:1310.3893 v2 · 2013-10-15 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBLJZOVD2HVT223NAXV7NZAG4I}

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	2026-05-18T01:47:05.507705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8569cbaa3d1eb3d6b6d05ebf6e406e20979481ada853daa91831b4601d4030f

Aliases

arxiv: 1310.3893 · arxiv_version: 1310.3893v2 · doi: 10.48550/arxiv.1310.3893 · pith_short_12: ZBLJZOVD2HVT · pith_short_16: ZBLJZOVD2HVT223N · pith_short_8: ZBLJZOVD

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/ZBLJZOVD2HVT223NAXV7NZAG4I \
  | 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: c8569cbaa3d1eb3d6b6d05ebf6e406e20979481ada853daa91831b4601d4030f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea51da57dba691358bcddf2854c07b9b0e3f2ead55c41ae129fdc4c72d5f08e3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-10-15T01:32:11Z",
    "title_canon_sha256": "8b5b4406a6989e0ae4a47f971186e45d4adb5f3fa5ff6cb8b4d57102294b7283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3893",
    "kind": "arxiv",
    "version": 2
  }
}