Pith Number

pith:FT32JGQN

pith:2023:FT32JGQNQRXLPNJGUVP65MPFVS

not attested not anchored not stored refs pending

Surface Extraction from Neural Unsigned Distance Fields

Congyi Zhang, Guying Lin, John Keyser, Lei Yang, Scott Schaefer, Taku Komura, Wenping Wang, Xin Li

arxiv:2309.08878 v1 · 2023-09-16 · 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{FT32JGQNQRXLPNJGUVP65MPFVS}

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	2026-07-05T06:51:30.906683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf7a49a0d846eb7b526a55feeb1e5acabe8144ead9843cbf07c185f1fb52379

Aliases

arxiv: 2309.08878 · arxiv_version: 2309.08878v1 · doi: 10.48550/arxiv.2309.08878 · pith_short_12: FT32JGQNQRXL · pith_short_16: FT32JGQNQRXLPNJG · pith_short_8: FT32JGQN

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/FT32JGQNQRXLPNJGUVP65MPFVS \
  | 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: 2cf7a49a0d846eb7b526a55feeb1e5acabe8144ead9843cbf07c185f1fb52379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29a27c947d3846dfe6b982fc32c02c29f0b02939f7df0a53c1a453671f30f79a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-09-16T05:00:46Z",
    "title_canon_sha256": "ca1c6c09a0809da029f0f3122b6ee5eb188e641240d890c2144008b47d116131"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.08878",
    "kind": "arxiv",
    "version": 1
  }
}