Pith Number

pith:2KXBKX3C

pith:2013:2KXBKX3CEEHR66HVUIONAF5QUF

not attested not anchored not stored refs pending

Independent confirmation of {\beta} Pictoris b imaging with NICI

Anne-Marie Lagrange, Anthony Boccaletti, Ga\"el Chauvin, Micka\"el Bonnefoy, Rapha\"el Galicher

arxiv:1302.5528 v1 · 2013-02-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KXBKX3CEEHR66HVUIONAF5QUF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:51:34.149271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2ae155f62210f1f78f5a21cd017b0a158b870ef83fe7a4d324205acdb9f32f8

Aliases

arxiv: 1302.5528 · arxiv_version: 1302.5528v1 · doi: 10.48550/arxiv.1302.5528 · pith_short_12: 2KXBKX3CEEHR · pith_short_16: 2KXBKX3CEEHR66HV · pith_short_8: 2KXBKX3C

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/2KXBKX3CEEHR66HVUIONAF5QUF \
  | 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: d2ae155f62210f1f78f5a21cd017b0a158b870ef83fe7a4d324205acdb9f32f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f0c68c6a2f268cdf029b82e0f378b1f003bdb423ba2f4ec33015590b2549bf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-02-22T09:25:13Z",
    "title_canon_sha256": "190c50c119147044594a19db1ba338565d0353980a2668ac8e2a7e9e7604b5fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5528",
    "kind": "arxiv",
    "version": 1
  }
}