Pith Number

pith:QTGXKUR2

pith:2012:QTGXKUR2YPL2UDJXNUR342ESTX

not attested not anchored not stored refs pending

Orbital characterization of the \beta Pictoris b giant planet

A. Boccaletti, A.-M. Lagrange, D. Apai, D. Ehrenreich, D. Mouillet, D. Rouan, F. Allard, G. Chauvin, H. Beust, J. H. V. Girard, M. Bonnefoy

arxiv:1202.2655 v1 · 2012-02-13 · astro-ph.EP

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

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	2026-05-18T01:58:30.735950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84cd75523ac3d7aa0d376d23be68929deeb8b4ed2be2876e8dd4be834c6b61f2

Aliases

arxiv: 1202.2655 · arxiv_version: 1202.2655v1 · doi: 10.48550/arxiv.1202.2655 · pith_short_12: QTGXKUR2YPL2 · pith_short_16: QTGXKUR2YPL2UDJX · pith_short_8: QTGXKUR2

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/QTGXKUR2YPL2UDJXNUR342ESTX \
  | 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: 84cd75523ac3d7aa0d376d23be68929deeb8b4ed2be2876e8dd4be834c6b61f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67ef9872927c5b49327a3933120cf068d23cbaaa53e689738cb967dfe7bab54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-02-13T08:34:12Z",
    "title_canon_sha256": "4f640e477a2f75731520ca789fe6429dece002ce72ae28c4cab5ca30a85702a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2655",
    "kind": "arxiv",
    "version": 1
  }
}