Pith Number

pith:J3HX3RYB

pith:2010:J3HX3RYBNRMGJAR6DOCZF6HETC

not attested not anchored not stored refs pending

WASP-31b: a low-density planet transiting a metal-poor, late-F-type dwarf star

A. Collier Cameron, A. H. M. J. Triaud, A. M. S. Smith, B. Smalley, C. Hellier, D. J. A. Brown, D. Pollacco, D. Queloz, D. R. Anderson, D. Segransan, F. Pepe, M. Gillon, M. Lendl, P. F. L. Maxted, R. A. Street, R. G. West, S. Udry, T. A. Lister

arxiv:1011.5882 v2 · 2010-11-25 · 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{J3HX3RYBNRMGJAR6DOCZF6HETC}

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	2026-05-18T02:04:38.428199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ecf7dc7016c5864823e1b8592f8e498b419772a5407953549d2ec401b479b9f

Aliases

arxiv: 1011.5882 · arxiv_version: 1011.5882v2 · doi: 10.48550/arxiv.1011.5882 · pith_short_12: J3HX3RYBNRMG · pith_short_16: J3HX3RYBNRMGJAR6 · pith_short_8: J3HX3RYB

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/J3HX3RYBNRMGJAR6DOCZF6HETC \
  | 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: 4ecf7dc7016c5864823e1b8592f8e498b419772a5407953549d2ec401b479b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cfafbaa28bf9f69f99177f62b771d09d43f5e018522fc224432abcaf05cfcad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-25T21:08:16Z",
    "title_canon_sha256": "6dc0c3846b99ece293e653498eea9a8b1e007dd37098d4b93b569cfab0f314ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.5882",
    "kind": "arxiv",
    "version": 2
  }
}