Pith Number

pith:4W7AAUOP

pith:2012:4W7AAUOPG5L327MC3WRVEAJ3EX

not attested not anchored not stored refs pending

The TRAPPIST survey of southern transiting planets. I. Thirty eclipses of the ultra-short period planet WASP-43 b

A. Collier Cameron, A. Fumel, A. H. M. J. Triaud, A. Lanotte, B.-O. Demory, B. Smalley, C. Hellier, D. Queloz, D. R. Anderson, E. Jehin, J. J. Fortney, L. Hebb, M. Gillon, M. Lendl, N. Mowlavi, P. F. L. Maxted, P. Kabath, P. Magain, R. Alonso

arxiv:1201.2789 v2 · 2012-01-13 · 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{4W7AAUOPG5L327MC3WRVEAJ3EX}

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	2026-05-18T01:58:49.826286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5be0051cf3757bd7d82dda352013b25cbb02f0eae9cd8592e0205e37908bc7f

Aliases

arxiv: 1201.2789 · arxiv_version: 1201.2789v2 · doi: 10.48550/arxiv.1201.2789 · pith_short_12: 4W7AAUOPG5L3 · pith_short_16: 4W7AAUOPG5L327MC · pith_short_8: 4W7AAUOP

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/4W7AAUOPG5L327MC3WRVEAJ3EX \
  | 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: e5be0051cf3757bd7d82dda352013b25cbb02f0eae9cd8592e0205e37908bc7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df5e27a05b2476fa1b98289a97e7a9e6d4bd5c30d34c9d2f504d57ffa9d2bbd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-01-13T10:22:28Z",
    "title_canon_sha256": "f58dd6498838b2da27848122743db13e6508d1d33e72f459f05ac56781d6c281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2789",
    "kind": "arxiv",
    "version": 2
  }
}