Pith Number

pith:P7J6T6M6

pith:2026:P7J6T6M6JAJAWL4BAOGU6EVORL

not attested not anchored not stored refs pending

Exact and Deterministic Patch Descriptor Retrieval via Hierarchical Normalization

Koichi Sato

arxiv:2606.27280 v1 · 2026-06-25 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P7J6T6M6JAJAWL4BAOGU6EVORL}

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	2026-06-26T01:16:17.474456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd3e9f99e48120b2f81038d4f12ae8ac742bea05a8f0380ead5c8567641453f

Aliases

arxiv: 2606.27280 · arxiv_version: 2606.27280v1 · doi: 10.48550/arxiv.2606.27280 · pith_short_12: P7J6T6M6JAJA · pith_short_16: P7J6T6M6JAJAWL4B · pith_short_8: P7J6T6M6

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/P7J6T6M6JAJAWL4BAOGU6EVORL \
  | 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: 7fd3e9f99e48120b2f81038d4f12ae8ac742bea05a8f0380ead5c8567641453f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c2575e51a0387ab108c3c22eb1ccefff8c2294c1153dff47aac4ea264b4c9a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-25T16:56:25Z",
    "title_canon_sha256": "cb8bef13c2af20cf871b95a8526ec4d1fbca82ab6c2da595afbb27d8417d2d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27280",
    "kind": "arxiv",
    "version": 1
  }
}