Pith Number

pith:3GASYOTF

pith:2023:3GASYOTFCG5GT5JTHKG3UJG6SQ

not attested not anchored not stored refs pending

P2M: A Fast Solver for Querying Distance from Point to Mesh Surface

Changhe Tu, Chen Zong, Jiacheng Xu, Jiantao Song, Shiqing Xin, Shuangmin Chen, Wenping Wang

arxiv:2308.16084 v1 · 2023-08-30 · 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{3GASYOTFCG5GT5JTHKG3UJG6SQ}

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	2026-07-05T06:46:18.198411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9812c3a6511ba69f5333a8dba24de94258eb3ae255bfdea468d2228e4f45d06

Aliases

arxiv: 2308.16084 · arxiv_version: 2308.16084v1 · doi: 10.48550/arxiv.2308.16084 · pith_short_12: 3GASYOTFCG5G · pith_short_16: 3GASYOTFCG5GT5JT · pith_short_8: 3GASYOTF

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/3GASYOTFCG5GT5JTHKG3UJG6SQ \
  | 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: d9812c3a6511ba69f5333a8dba24de94258eb3ae255bfdea468d2228e4f45d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab106db7d9a492ec09a40710e99cb020964c99472b94f290656daa256622155e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-08-30T15:16:56Z",
    "title_canon_sha256": "3f6389d73a591b6deadb096a9e571b9d5c6b0d98f549ef84fa172abf8a53adc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.16084",
    "kind": "arxiv",
    "version": 1
  }
}