Pith Number

pith:IPHUXZUD

pith:2021:IPHUXZUDIDL6NQSJSSTCPURHHH

not attested not anchored not stored refs pending

LSH methods for data deduplication in a Wikipedia artificial dataset

Daniel Galvez, David Kanter, Juan Ciro, Tim Schlippe

arxiv:2112.11478 v1 · 2021-12-10 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPHUXZUDIDL6NQSJSSTCPURHHH}

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	2026-07-05T03:43:07.376691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43cf4be68340d7e6c24994a627d22739fa7d2d683f840ba8e297691829599f93

Aliases

arxiv: 2112.11478 · arxiv_version: 2112.11478v1 · doi: 10.48550/arxiv.2112.11478 · pith_short_12: IPHUXZUDIDL6 · pith_short_16: IPHUXZUDIDL6NQSJ · pith_short_8: IPHUXZUD

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/IPHUXZUDIDL6NQSJSSTCPURHHH \
  | 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: 43cf4be68340d7e6c24994a627d22739fa7d2d683f840ba8e297691829599f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0198f371b88c15f300ea301e91587553d11aa2016713fafedae96e830fb18d30",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-10T20:01:26Z",
    "title_canon_sha256": "928917af050c7f86fd1a1f645661a71f9dcca8cfa39ab3839c6f73c1d2055d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11478",
    "kind": "arxiv",
    "version": 1
  }
}