Pith Number

pith:OIADHWSR

pith:2026:OIADHWSR7XC4FAYF2UAY7NFMI5

not attested not anchored not stored refs pending

OccAny: Generalized Unconstrained Urban 3D Occupancy

Anh-Quan Cao, Tuan-Hung Vu

arxiv:2603.23502 v2 · 2026-03-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIADHWSR7XC4FAYF2UAY7NFMI5}

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	2026-06-12T01:09:25.239150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720033da51fdc5c28305d5018fb4ac476d77719889924b06f70924c243a11917

Aliases

arxiv: 2603.23502 · arxiv_version: 2603.23502v2 · doi: 10.48550/arxiv.2603.23502 · pith_short_12: OIADHWSR7XC4 · pith_short_16: OIADHWSR7XC4FAYF · pith_short_8: OIADHWSR

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/OIADHWSR7XC4FAYF2UAY7NFMI5 \
  | 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: 720033da51fdc5c28305d5018fb4ac476d77719889924b06f70924c243a11917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa87ec5232e2df878332cc82af0418dc1b0230d021ecfb5bcfa2ecea696398c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-24T17:59:58Z",
    "title_canon_sha256": "5083c96e48ba25e567a7ab61b246596db532ea1a70db2dfe4ccea080dacd477f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.23502",
    "kind": "arxiv",
    "version": 2
  }
}