Pith Number

pith:L4FF2GRS

pith:2026:L4FF2GRS4U3JRTEF565XYU7RAB

not attested not anchored not stored refs pending

FOLD: Fuzzy Online Deduplication for Very Large Evolving Datasets via Approximate Nearest Neighbor Search

Constantin Adam, Eyal de Lara, Nelson Bore, Oana Balmau, Pritish Mishra

arxiv:2606.03001 v1 · 2026-06-02 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4FF2GRS4U3JRTEF565XYU7RAB}

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	2026-06-03T01:05:28.989308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f0a5d1a32e53698cc85efbb7c53f100542ff13c1ca0696bd719601b5090e720

Aliases

arxiv: 2606.03001 · arxiv_version: 2606.03001v1 · doi: 10.48550/arxiv.2606.03001 · pith_short_12: L4FF2GRS4U3J · pith_short_16: L4FF2GRS4U3JRTEF · pith_short_8: L4FF2GRS

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/L4FF2GRS4U3JRTEF565XYU7RAB \
  | 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: 5f0a5d1a32e53698cc85efbb7c53f100542ff13c1ca0696bd719601b5090e720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069b11c42876d5ae5c4e826bf27e36843607a3485fa170aaf9d02ee48b3af97e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-06-02T01:16:26Z",
    "title_canon_sha256": "8dddb7b2b66836ee7f0b0d0035336ef43d02efac865141380690bc9cad7cc5af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03001",
    "kind": "arxiv",
    "version": 1
  }
}