Pith Number

pith:RUYPEQS2

pith:2025:RUYPEQS2HRXORK222ERCFLYJSQ

not attested not anchored not stored refs pending

LastMerge: A language-agnostic structured tool for code integration

Guilherme Cavalcanti, Joao Pedro Duarte, Paulo Borba

arxiv:2507.19687 v1 · 2025-07-25 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RUYPEQS2HRXORK222ERCFLYJSQ}

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 Universal Textual Merge Strategy Based on Tokens for Version Control Systems

Receipt and verification

First computed	2026-07-05T11:43:39.230393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d30f2425a3c6ee8ab5ad12222af0994331c6f2a3e02af0f65632295f57bd39f

Aliases

arxiv: 2507.19687 · arxiv_version: 2507.19687v1 · doi: 10.48550/arxiv.2507.19687 · pith_short_12: RUYPEQS2HRXO · pith_short_16: RUYPEQS2HRXORK22 · pith_short_8: RUYPEQS2

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/RUYPEQS2HRXORK222ERCFLYJSQ \
  | 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: 8d30f2425a3c6ee8ab5ad12222af0994331c6f2a3e02af0f65632295f57bd39f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e266848c8f577c5a58c41e111996b935cdc560d3392853c6f05cdb5025890962",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-07-25T21:46:10Z",
    "title_canon_sha256": "6247c642244cfab38cb726b299fd03270d0852cbdcf561205aab5add6d1c001b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19687",
    "kind": "arxiv",
    "version": 1
  }
}