Pith Number

pith:ZKY4OIIF

pith:2025:ZKY4OIIF5JLBOLTGVVG3YBBNUQ

not attested not anchored not stored refs pending

ViscoReg: Neural Signed Distance Functions via Viscosity Solutions

Meenakshi Krishnan, Ramani Duraiswami

arxiv:2507.00412 v2 · 2025-07-01 · 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{ZKY4OIIF5JLBOLTGVVG3YBBNUQ}

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	2026-07-02T01:18:03.484382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab1c72105ea56172e66ad4dbc042da42840f7cde63d5822c629dab468daa442

Aliases

arxiv: 2507.00412 · arxiv_version: 2507.00412v2 · doi: 10.48550/arxiv.2507.00412 · pith_short_12: ZKY4OIIF5JLB · pith_short_16: ZKY4OIIF5JLBOLTG · pith_short_8: ZKY4OIIF

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/ZKY4OIIF5JLBOLTGVVG3YBBNUQ \
  | 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: cab1c72105ea56172e66ad4dbc042da42840f7cde63d5822c629dab468daa442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48da3d45974fa4723306b59df2a65534358a0b7cbfdf86b0459392dbf683780",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-07-01T03:55:13Z",
    "title_canon_sha256": "0470766bd77e45ab01668b2be739a1eb42632d099f099b4d27c32d6d5a1efc8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00412",
    "kind": "arxiv",
    "version": 2
  }
}