Pith Number

pith:32HBLVJA

pith:2012:32HBLVJA5C5LK3G3D67SW3NLYM

not attested not anchored not stored refs pending

Mapping Directly Imaged Giant Exoplanets

D\'aniel Apai, Veselin B. Kostov

arxiv:1210.6915 v1 · 2012-10-25 · 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{32HBLVJA5C5LK3G3D67SW3NLYM}

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	2026-05-18T01:53:37.557914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de8e15d520e8bab56cdb1fbf2b6dabc310ca961424c37955ab7a63335b9560cf

Aliases

arxiv: 1210.6915 · arxiv_version: 1210.6915v1 · doi: 10.48550/arxiv.1210.6915 · pith_short_12: 32HBLVJA5C5L · pith_short_16: 32HBLVJA5C5LK3G3 · pith_short_8: 32HBLVJA

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/32HBLVJA5C5LK3G3D67SW3NLYM \
  | 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: de8e15d520e8bab56cdb1fbf2b6dabc310ca961424c37955ab7a63335b9560cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd970192d08735b312d944d93940e7b43c6fabaa49ce0c173ae82ba0660deb04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-25T17:22:37Z",
    "title_canon_sha256": "2e3cce1bd7e12e80523c65515398406c8fad9d2d73a18fd4a8266358fed2841f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6915",
    "kind": "arxiv",
    "version": 1
  }
}