Pith Number

pith:5YRZMLTO

pith:2019:5YRZMLTOLWUBPLPUNIFSVBPUAS

not attested not anchored not stored refs pending

Quotient Hash Tables - Efficiently Detecting Duplicates in Streaming Data

David Naccache, Marius Lombard-Platet, R\'emi G\'eraud

arxiv:1901.04358 v1 · 2019-01-14 · 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{5YRZMLTOLWUBPLPUNIFSVBPUAS}

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	2026-05-17T23:56:25.740980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee23962e6e5da817adf46a0b2a85f404904f877df4923d86746ebc75c5f4560f

Aliases

arxiv: 1901.04358 · arxiv_version: 1901.04358v1 · doi: 10.48550/arxiv.1901.04358 · pith_short_12: 5YRZMLTOLWUB · pith_short_16: 5YRZMLTOLWUBPLPU · pith_short_8: 5YRZMLTO

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/5YRZMLTOLWUBPLPUNIFSVBPUAS \
  | 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: ee23962e6e5da817adf46a0b2a85f404904f877df4923d86746ebc75c5f4560f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2f970969593ea1ab0d551192bb91cecd9e55f6fc9e4c40cc5e833f6414613c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-01-14T15:08:16Z",
    "title_canon_sha256": "8d83b798ddf3d54e451438307d71b02d7639a8c3433188f2c5711ce8e58b7bed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04358",
    "kind": "arxiv",
    "version": 1
  }
}