Pith Number

pith:3K5672JW

pith:2015:3K5672JWMBXLOVFVKJ2E5S73FO

not attested not anchored not stored refs pending

Hubble Space Telescope search for the transit of the Earth-mass exoplanet Alpha Centauri Bb

Amaury Triaud, Bjoern Benneke, Brice-Olivier Demory (Cavendish Laboratory), Charles Proffitt, Christophe Lovis, Damien Segransan, David Ehrenreich, Didier Queloz, Francesco Pepe, Maximilian N. Guenther, Michael Gillon, Ronald Gilliland, Sara Seager, Stephane Udry, William J. Chaplin, Xavier Dumusque

arxiv:1503.07528 v1 · 2015-03-25 · 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{3K5672JWMBXLOVFVKJ2E5S73FO}

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	2026-05-18T01:40:49.859864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dabbefe936606eb754b552744ecbfb2b8e88708b7d21abce23ec04d09304ed21

Aliases

arxiv: 1503.07528 · arxiv_version: 1503.07528v1 · doi: 10.48550/arxiv.1503.07528 · pith_short_12: 3K5672JWMBXL · pith_short_16: 3K5672JWMBXLOVFV · pith_short_8: 3K5672JW

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/3K5672JWMBXLOVFVKJ2E5S73FO \
  | 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: dabbefe936606eb754b552744ecbfb2b8e88708b7d21abce23ec04d09304ed21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b85f35cb3091b5c1218021f19ba25bd95ed227f5a487c2d7ec86b162c14a35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-03-25T20:00:37Z",
    "title_canon_sha256": "2f20acf5a56c884ac85086a05393bac1cc20e8ced4b7305956806c717e2e7c5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07528",
    "kind": "arxiv",
    "version": 1
  }
}