Pith Number

pith:JZOIFPCR

pith:2022:JZOIFPCRTERZNNYY3Y4DNMGOSP

not attested not anchored not stored refs pending

Similarity search on neighbor's graphs with automatic Pareto optimal performance and minimum expected quality setups based on hyperparameter optimization

Eric S. Tellez, Guillermo Ruiz

arxiv:2201.07917 v1 · 2022-01-19 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZOIFPCRTERZNNYY3Y4DNMGOSP}

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	2026-07-05T03:50:06.549538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e5c82bc51992396b718de3836b0ce93d38d1487cc1090cc9b1fc08df633c8b3

Aliases

arxiv: 2201.07917 · arxiv_version: 2201.07917v1 · doi: 10.48550/arxiv.2201.07917 · pith_short_12: JZOIFPCRTERZ · pith_short_16: JZOIFPCRTERZNNYY · pith_short_8: JZOIFPCR

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/JZOIFPCRTERZNNYY3Y4DNMGOSP \
  | 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: 4e5c82bc51992396b718de3836b0ce93d38d1487cc1090cc9b1fc08df633c8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9fb7df8a5dfea7c7bf39fc26e6ff8dab6663e7f09d5bdef149cbeb6ef74afc",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-01-19T23:35:46Z",
    "title_canon_sha256": "a014bd756e9fdebdf79d80f2fcacd7463a1cbea3675d512215df01b6fee045b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07917",
    "kind": "arxiv",
    "version": 1
  }
}