Pith Number

pith:WHXG2ODO

pith:2019:WHXG2ODO6FTR3KQPBQBCPTPHXA

not attested not anchored not stored refs pending

3D Point Cloud Super-Resolution via Graph Total Variation on Surface Normals

Chinthaka Dinesh, Gene Cheung, Ivan V. Bajic

arxiv:1908.06261 v1 · 2019-08-17 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHXG2ODO6FTR3KQPBQBCPTPHXA}

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.

Cited by

1 paper in Pith

3D Point Cloud Super-Resolution via Graph Total Variation on Surface Normals

Receipt and verification

First computed	2026-07-04T23:58:13.991693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1ee6d386ef1671daa0f0c0227cde7b8168678277a88dc59fd5d1f8ece6bda23

Aliases

arxiv: 1908.06261 · arxiv_version: 1908.06261v1 · doi: 10.48550/arxiv.1908.06261 · pith_short_12: WHXG2ODO6FTR · pith_short_16: WHXG2ODO6FTR3KQP · pith_short_8: WHXG2ODO

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/WHXG2ODO6FTR3KQPBQBCPTPHXA \
  | 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: b1ee6d386ef1671daa0f0c0227cde7b8168678277a88dc59fd5d1f8ece6bda23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4aefe684dedd42812c6c18f972cf50ed7a759a81a1a5665c7173daaf71c390",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-17T08:22:08Z",
    "title_canon_sha256": "49c4c5d0af1102e808610926a0fe6ad81d56d6fdaea3e1da40e7c44650222f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06261",
    "kind": "arxiv",
    "version": 1
  }
}