Pith Number

pith:RIETRR7I

pith:2026:RIETRR7ILCRT5NO2OVHKCJKO4S

not attested not anchored not stored refs pending

Dual Contouring of Signed Distance Data

Christopher Batty, Ningna Wang, Oded Stein, Silvia Sell\'an, Xiana Carrera

arxiv:2604.00157 v2 · 2026-03-31 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIETRR7ILCRT5NO2OVHKCJKO4S}

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

SpUDD: Superpower Contouring of Unsigned Distance Data

Receipt and verification

First computed	2026-06-02T01:03:46.344814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a0938c7e858a33eb5da754ea1254ee4bd35588b028a90e46333ab6400085f51

Aliases

arxiv: 2604.00157 · arxiv_version: 2604.00157v2 · doi: 10.48550/arxiv.2604.00157 · pith_short_12: RIETRR7ILCRT · pith_short_16: RIETRR7ILCRT5NO2 · pith_short_8: RIETRR7I

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/RIETRR7ILCRT5NO2OVHKCJKO4S \
  | 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: 8a0938c7e858a33eb5da754ea1254ee4bd35588b028a90e46333ab6400085f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9b7b383a2ea561346ae2fe11933bd9fff0341263cf02f7690d03647b297a123",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2026-03-31T19:05:22Z",
    "title_canon_sha256": "3695ea335ca4b56800e0bcaf4a7a4565a6f4162c6bfb3c8644cc95d99562bd0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.00157",
    "kind": "arxiv",
    "version": 2
  }
}