Pith Number

pith:LQ4LTJZC

pith:2018:LQ4LTJZCDEPQ2PGBUYRA2E66OO

not attested not anchored not stored refs pending

Revisiting the tree edit distance and its backtracing: A tutorial

Benjamin Paa{\ss}en

arxiv:1805.06869 v4 · 2018-05-17 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQ4LTJZCDEPQ2PGBUYRA2E66OO}

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

M3DocDep: Multi-modal, Multi-page, Multi-document Dependency Chunking with Large Vision-Language Models

Receipt and verification

First computed	2026-07-05T04:57:21.245565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c38b9a722191f0d3cc1a6220d13de73a9c69290d28732012e48c2c8e4bf91f6

Aliases

arxiv: 1805.06869 · arxiv_version: 1805.06869v4 · doi: 10.48550/arxiv.1805.06869 · pith_short_12: LQ4LTJZCDEPQ · pith_short_16: LQ4LTJZCDEPQ2PGB · pith_short_8: LQ4LTJZC

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/LQ4LTJZCDEPQ2PGBUYRA2E66OO \
  | 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: 5c38b9a722191f0d3cc1a6220d13de73a9c69290d28732012e48c2c8e4bf91f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af7623eacaeb7fd08212c2f6e9ee1a4098e26eaca589c5851be8e69763cdc79f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-05-17T17:16:07Z",
    "title_canon_sha256": "0cc885d9349c7423a83f00441e9f29e63f40f8095841b28aeeb3415f87ae31e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06869",
    "kind": "arxiv",
    "version": 4
  }
}