Pith Number

pith:TR5FHKYF

pith:2020:TR5FHKYFH4LBH6JYUOUXH5FGKS

not attested not anchored not stored refs pending

Hardness of Approximate Nearest Neighbor Search under L-infinity

Min Jae Song, Young Kun Ko

arxiv:2011.06135 v1 · 2020-11-12 · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TR5FHKYFH4LBH6JYUOUXH5FGKS}

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	2026-07-05T01:51:12.204420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c7a53ab053f1613f938a3a973f4a654849ef809f75966893a015e97c73fa555

Aliases

arxiv: 2011.06135 · arxiv_version: 2011.06135v1 · doi: 10.48550/arxiv.2011.06135 · pith_short_12: TR5FHKYFH4LB · pith_short_16: TR5FHKYFH4LBH6JY · pith_short_8: TR5FHKYF

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/TR5FHKYFH4LBH6JYUOUXH5FGKS \
  | 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: 9c7a53ab053f1613f938a3a973f4a654849ef809f75966893a015e97c73fa555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f7e550a2f65f2672fe605056b09f0e3d7b0047352d306450a63c149d8c8067",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2020-11-12T00:45:16Z",
    "title_canon_sha256": "55ebc9f4235961e07a0697ed24d73f19d86b5f579eaa1c04a4a04062bb6df239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.06135",
    "kind": "arxiv",
    "version": 1
  }
}