Pith Number

pith:WTEB4RLO

pith:2026:WTEB4RLOF7VDEXKRB376QN7OP5

not attested not anchored not stored refs pending

Points as Tori: Fast Pointwise Signed Distance for Point Clouds

Ioannis Gkioulekas, Keenan Crane, Nicole Feng

arxiv:2607.16946 v1 · 2026-07-18 · cs.GR · 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{WTEB4RLOF7VDEXKRB376QN7OP5}

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	2026-07-21T01:21:07.665423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4c81e456e2fea325d510effe837ee7f413e63eefeb43989353ad14edad890fe

Aliases

arxiv: 2607.16946 · arxiv_version: 2607.16946v1 · doi: 10.48550/arxiv.2607.16946 · pith_short_12: WTEB4RLOF7VD · pith_short_16: WTEB4RLOF7VDEXKR · pith_short_8: WTEB4RLO

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/WTEB4RLOF7VDEXKRB376QN7OP5 \
  | 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: b4c81e456e2fea325d510effe837ee7f413e63eefeb43989353ad14edad890fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1af6c02dcc7acc908ddc037778be3623dc9671429270685e3f87b53b254b15",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-07-18T20:01:10Z",
    "title_canon_sha256": "7d8f6098530b74579e0caeac2d364b433d71448f16a98ba5e5442ff74dd081cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16946",
    "kind": "arxiv",
    "version": 1
  }
}