Pith Number

pith:45QIHH2I

pith:2026:45QIHH2I4XDXYR7E5C2LLTTJ76

not attested not anchored not stored refs pending

On the Correctness of Software Merge

Akira Mori, Masatomo Hashimoto

arxiv:2607.07987 v1 · 2026-07-08 · 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{45QIHH2I4XDXYR7E5C2LLTTJ76}

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	2026-07-10T00:19:06.667412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e760839f48e5c77c47e4e8b4b5ce69ff9ca4be86f8b77ba05da6d3662edd91c5

Aliases

arxiv: 2607.07987 · arxiv_version: 2607.07987v1 · doi: 10.48550/arxiv.2607.07987 · pith_short_12: 45QIHH2I4XDX · pith_short_16: 45QIHH2I4XDXYR7E · pith_short_8: 45QIHH2I

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/45QIHH2I4XDXYR7E5C2LLTTJ76 \
  | 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: e760839f48e5c77c47e4e8b4b5ce69ff9ca4be86f8b77ba05da6d3662edd91c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "005074ff39596de88bb9f48c06254c4449385acbf6c7fec6cd5b6e90aa287141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-08T23:27:47Z",
    "title_canon_sha256": "84e5df873a772596e1cdf68f2df031b69656fb87725c62ec94a851d9e54d2c15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07987",
    "kind": "arxiv",
    "version": 1
  }
}