Pith Number

pith:SMVXYZQT

pith:2026:SMVXYZQTTAFSZ7PRJDRULCWXLQ

not attested not anchored not stored refs pending

Object Aligner: A Configurable JSON Schema Similarity Score for Graphs, Applied to LLM Prompt Optimization

Jan Drchal

arxiv:2607.01972 v1 · 2026-07-02 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMVXYZQTTAFSZ7PRJDRULCWXLQ}

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	2026-07-03T01:17:35.832362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932b7c6613980b2cfdf148e3458ad75c0d29fbab7a7dc43173ec1a7b94400f29

Aliases

arxiv: 2607.01972 · arxiv_version: 2607.01972v1 · doi: 10.48550/arxiv.2607.01972 · pith_short_12: SMVXYZQTTAFS · pith_short_16: SMVXYZQTTAFSZ7PR · pith_short_8: SMVXYZQT

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/SMVXYZQTTAFSZ7PRJDRULCWXLQ \
  | 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: 932b7c6613980b2cfdf148e3458ad75c0d29fbab7a7dc43173ec1a7b94400f29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7278f3d840f6f708fce17bbf03ec2b3a3dd3c368071df5995cfa7165721cb3f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-02T10:07:34Z",
    "title_canon_sha256": "59b1c9b04601ad5a1f8ebfc3fd7a1cee5e908b3c66e6ffc6081177d8a729b66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01972",
    "kind": "arxiv",
    "version": 1
  }
}