Pith Number

pith:AYTBYLLS

pith:2016:AYTBYLLSAK3BBXUM65LCMTBEEC

not attested not anchored not stored refs pending

Semantic Word Clusters Using Signed Normalized Graph Cuts

Dean Foster, Jean Gallier, Jo\~ao Sedoc, Lyle Ungar

arxiv:1601.05403 v1 · 2016-01-20 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYTBYLLSAK3BBXUM65LCMTBEEC}

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	2026-05-18T01:22:15.251392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06261c2d7202b610de8cf756264c2420934c5e667192d5119b874d639110596f

Aliases

arxiv: 1601.05403 · arxiv_version: 1601.05403v1 · doi: 10.48550/arxiv.1601.05403 · pith_short_12: AYTBYLLSAK3B · pith_short_16: AYTBYLLSAK3BBXUM · pith_short_8: AYTBYLLS

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/AYTBYLLSAK3BBXUM65LCMTBEEC \
  | 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: 06261c2d7202b610de8cf756264c2420934c5e667192d5119b874d639110596f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe4ed0914d1941405470fa29af79772bad4dcc538edfd2c548095e0f7ca46ec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-01-20T20:37:47Z",
    "title_canon_sha256": "e70ee335ec9fb3e85ae119bdcbfc771eb566b2a984dc109598ad606f0f9024a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05403",
    "kind": "arxiv",
    "version": 1
  }
}