Pith Number

pith:5LMU243E

pith:2025:5LMU243EK53IKGSJEIIMOZ2EXE

not attested not anchored not stored refs pending

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

Erin W. Chambers, Guangyu Meng

arxiv:2507.01171 v1 · 2025-07-01 · 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{5LMU243EK53IKGSJEIIMOZ2EXE}

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

2 papers in Pith

MS-COOT: Comparing Morse-Smale Complexes with Co-Optimal Transport

TopoAgent: An Agentic Framework for Automated Topology Learning in Medical Imaging

Receipt and verification

First computed	2026-07-05T11:30:26.354998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ead94d73645776851a492210c76744b9271f60fdfa4a6c2f147d55d35538019a

Aliases

arxiv: 2507.01171 · arxiv_version: 2507.01171v1 · doi: 10.48550/arxiv.2507.01171 · pith_short_12: 5LMU243EK53I · pith_short_16: 5LMU243EK53IKGSJ · pith_short_8: 5LMU243E

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/5LMU243EK53IKGSJEIIMOZ2EXE \
  | 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: ead94d73645776851a492210c76744b9271f60fdfa4a6c2f147d55d35538019a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1da8425bcc6de8ec034c9eea15a419e1cf2bdf7ef389ecb1f7018e1b3bf291",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-07-01T20:21:14Z",
    "title_canon_sha256": "5b0017500088ff018a6957c082e425e9c31c0e683cfe4b300adeb3f5b251dd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01171",
    "kind": "arxiv",
    "version": 1
  }
}