Pith Number

pith:KNPO3T2T

pith:2017:KNPO3T2TCEBH44BFW7VJKO52CD

not attested not anchored not stored refs pending

On fast bounded locality sensitive hashing

Piotr Wygocki

arxiv:1704.05902 v1 · 2017-04-19 · 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{KNPO3T2TCEBH44BFW7VJKO52CD}

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	2026-05-18T00:46:03.810817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

535eedcf5311027e7025b7ea953bba10cd91f99d3b9a2e815356f8a704b244b2

Aliases

arxiv: 1704.05902 · arxiv_version: 1704.05902v1 · doi: 10.48550/arxiv.1704.05902 · pith_short_12: KNPO3T2TCEBH · pith_short_16: KNPO3T2TCEBH44BF · pith_short_8: KNPO3T2T

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/KNPO3T2TCEBH44BFW7VJKO52CD \
  | 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: 535eedcf5311027e7025b7ea953bba10cd91f99d3b9a2e815356f8a704b244b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c660c48f89be43cbf0b795cea414be8a3d1cc746faae9b15fcfd4170d9d648",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-04-19T19:14:45Z",
    "title_canon_sha256": "61869fe39264c2ab4d7c48fe88af99f36fc2b4d66b1be42dd6843b19801aa289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05902",
    "kind": "arxiv",
    "version": 1
  }
}