Pith Number

pith:GHWIGOXX

pith:2019:GHWIGOXX7SPS3JTPCRG5YDGL4B

not attested not anchored not stored refs pending

New Techniques for Graph Edit Distance Computation

David B. Blumenthal

arxiv:1908.00265 v1 · 2019-08-01 · cs.DS · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHWIGOXX7SPS3JTPCRG5YDGL4B}

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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 Separator-based Algorithm for the Graph Edit Distance Problem

Receipt and verification

First computed	2026-07-04T23:50:58.805286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ec833af7fc9f2da66f144ddc0ccbe04778c64687d0ad013f3d1ac2b1518acf

Aliases

arxiv: 1908.00265 · arxiv_version: 1908.00265v1 · doi: 10.48550/arxiv.1908.00265 · pith_short_12: GHWIGOXX7SPS · pith_short_16: GHWIGOXX7SPS3JTP · pith_short_8: GHWIGOXX

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/GHWIGOXX7SPS3JTPCRG5YDGL4B \
  | 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: 31ec833af7fc9f2da66f144ddc0ccbe04778c64687d0ad013f3d1ac2b1518acf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d5267ebb3eb9024ad754556bf907f6639b007f25cc4bce2bb15ad43c3356490",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-01T08:33:48Z",
    "title_canon_sha256": "0eae6f560afa9c12a9b16a84ddc52b93a1d01e4ae9d2bbd31c15d500d0a5e418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00265",
    "kind": "arxiv",
    "version": 1
  }
}