Pith Number

pith:SRF6EQRJ

pith:2025:SRF6EQRJLFXCSD6WCDW6ABG5R2

not attested not anchored not stored refs pending

Accelerating Computation of Stable Merge Tree Edit Distances using Parameterized Heuristics

Christoph Garth, Florian Wetzels, Heike Leitte

arxiv:2501.05529 v1 · 2025-01-09 · 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{SRF6EQRJLFXCSD6WCDW6ABG5R2}

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	2026-07-05T09:59:24.720320Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944be24229596e290fd610ede004dd8ea638ae4ece920598d6a34c36d60bf647

Aliases

arxiv: 2501.05529 · arxiv_version: 2501.05529v1 · doi: 10.48550/arxiv.2501.05529 · pith_short_12: SRF6EQRJLFXC · pith_short_16: SRF6EQRJLFXCSD6W · pith_short_8: SRF6EQRJ

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/SRF6EQRJLFXCSD6WCDW6ABG5R2 \
  | 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: 944be24229596e290fd610ede004dd8ea638ae4ece920598d6a34c36d60bf647

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ebf8aa0785a448dda73fe6da8d2acb89caf69271d3f0a951477c1fccc4f1e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2025-01-09T19:08:18Z",
    "title_canon_sha256": "2ebbd69a18c6cc4ac7e022108bdcd9ce6ccc02710bbbb3f43d409e853f8981e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.05529",
    "kind": "arxiv",
    "version": 1
  }
}