Pith Number

pith:M7UHOCHL

pith:2026:M7UHOCHLI377WRVHQKZYQW4BZ6

not attested not anchored not stored refs pending

S2MDF: A Plug-And-Play Layer for Intersection-Free Multi-Object Signed Distance Fields

Aurel Bizeau, Deniz Sayin Mercadier, Federico Stella, Nicolas Talabot, Pascal Fua

arxiv:2605.29761 v1 · 2026-05-28 · cs.CV · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7UHOCHLI377WRVHQKZYQW4BZ6}

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	2026-05-29T02:05:25.387690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67e87708eb46fffb46a782b3885b81cfaa7d1d51a373b6f4f2345fd31d621cfb

Aliases

arxiv: 2605.29761 · arxiv_version: 2605.29761v1 · doi: 10.48550/arxiv.2605.29761 · pith_short_12: M7UHOCHLI377 · pith_short_16: M7UHOCHLI377WRVH · pith_short_8: M7UHOCHL

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/M7UHOCHLI377WRVHQKZYQW4BZ6 \
  | 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: 67e87708eb46fffb46a782b3885b81cfaa7d1d51a373b6f4f2345fd31d621cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80373b74e4e722d5ae9f2ce47ab78f84fb8cbca912ea39e421222ffe8cc4a384",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-28T11:10:11Z",
    "title_canon_sha256": "8c8bdc9b483400ba708ee2daeb57b53a068ef290f8953617e1253c3dc6184be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29761",
    "kind": "arxiv",
    "version": 1
  }
}