Pith Number

pith:GVM6IPZQ

pith:2019:GVM6IPZQ75UQED4LUDPDL63NDU

not attested not anchored not stored refs pending

Occupancy-map-based rate distortion optimization for video-based point cloud compression

Houqiang Li, Li Li, Shan Liu, Zhu Li

arxiv:1902.04169 v1 · 2019-02-11 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVM6IPZQ75UQED4LUDPDL63NDU}

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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	2026-05-17T23:54:12.890922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3559e43f30ff69020f8ba0de35fb6d1d325875f5ae11e332a83382676eb07cd2

Aliases

arxiv: 1902.04169 · arxiv_version: 1902.04169v1 · doi: 10.48550/arxiv.1902.04169 · pith_short_12: GVM6IPZQ75UQ · pith_short_16: GVM6IPZQ75UQED4L · pith_short_8: GVM6IPZQ

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/GVM6IPZQ75UQED4LUDPDL63NDU \
  | 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: 3559e43f30ff69020f8ba0de35fb6d1d325875f5ae11e332a83382676eb07cd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea1453eb9e85bc354929100a30ecc756bda717cd236c093668f91be3dd805c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2019-02-11T22:20:45Z",
    "title_canon_sha256": "5d83f52097ef92c2f0581c4af74b7b2a77a2583606fe403f7694fa89023b7987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04169",
    "kind": "arxiv",
    "version": 1
  }
}