Pith Number

pith:CAFMU3UF

pith:2019:CAFMU3UF2APMI3QBLOR2LMJRUK

not attested not anchored not stored refs pending

Searching for Planets Orbiting Alpha Centauri A with the James Webb Space Telescope

Anthony Boccaletti, Bertrand Mennesson, Billy Quarles, Charles Beichman, Daniel Dicken, Dimitri Mawet, Eduardo Bendek, Elodie Choquet, Eugene Serabyn, Jack J. Lissauer, Jarron Leisenring, John Krist, Jorge Llop Sayson, Laurent Pueyo, Marie Ygouf, Mike Ressler, Pierre Kervella, Pierre-Olivier Lagage, Renyu Hu, Ruslan Belikov, Yuk Yung

arxiv:1910.09709 v1 · 2019-10-22 · astro-ph.IM · 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{CAFMU3UF2APMI3QBLOR2LMJRUK}

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	2026-07-05T00:31:25.639504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

100aca6e85d01ec46e015ba3a5b131a2b8da827d927619fe5b6775d1028a8538

Aliases

arxiv: 1910.09709 · arxiv_version: 1910.09709v1 · doi: 10.48550/arxiv.1910.09709 · pith_short_12: CAFMU3UF2APM · pith_short_16: CAFMU3UF2APMI3QB · pith_short_8: CAFMU3UF

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/CAFMU3UF2APMI3QBLOR2LMJRUK \
  | 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: 100aca6e85d01ec46e015ba3a5b131a2b8da827d927619fe5b6775d1028a8538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb653e81b878e22c494cc24e3114c3de8e3e43ff55afa136646568996449db52",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-22T00:34:56Z",
    "title_canon_sha256": "68dba58f281728567840f54d2b4de319fd4898b90d990c30e64ba969730e6ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09709",
    "kind": "arxiv",
    "version": 1
  }
}