Pith Number

pith:UFLERFMP

pith:2023:UFLERFMPOENPU2HEQS6EPHJWPK

not attested not anchored not stored refs pending

Flexible and Probabilistic Topology Tracking with Partial Optimal Transport

Bei Wang, Lin Yan, Mingzhe Li, Tom Needham, Xinyuan Yan

arxiv:2302.02895 v4 · 2023-02-06 · cs.CG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UFLERFMPOENPU2HEQS6EPHJWPK}

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

A Stable and Theoretically Grounded Gromov-Wasserstein Distance for Reeb Graph Comparison using Persistence Images

Receipt and verification

First computed	2026-07-05T11:58:15.772139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15648958f711afa68e484bc479d367aac15c8c609a20e692109bbb47f2cd7c6

Aliases

arxiv: 2302.02895 · arxiv_version: 2302.02895v4 · doi: 10.48550/arxiv.2302.02895 · pith_short_12: UFLERFMPOENP · pith_short_16: UFLERFMPOENPU2HE · pith_short_8: UFLERFMP

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/UFLERFMPOENPU2HEQS6EPHJWPK \
  | 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: a15648958f711afa68e484bc479d367aac15c8c609a20e692109bbb47f2cd7c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ed38ff40745ddb08d87642b2410624d9e1aa438f72282e98b56aa7d8e820b03",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2023-02-06T16:02:32Z",
    "title_canon_sha256": "fc67e77fcf046449d975214f5f396ada5cd2b4ba1bc171e8ae5051b46b6b1e58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02895",
    "kind": "arxiv",
    "version": 4
  }
}