Pith Number

pith:6GG5NBG7

pith:2024:6GG5NBG72MGSSBOPBQKZ64ZYCV

not attested not anchored not stored refs pending

The Geometric Structure of Topic Models

Johannes Hirth, Tom Hanika

arxiv:2403.03607 v1 · 2024-03-06 · 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{6GG5NBG72MGSSBOPBQKZ64ZYCV}

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.

Cited by

1 paper in Pith

Conceptual Topic Aggregation

Receipt and verification

First computed	2026-07-05T07:52:50.759837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f18dd684dfd30d2905cf0c159f73381562b84e7d000d5474da01c08ba57ec2f5

Aliases

arxiv: 2403.03607 · arxiv_version: 2403.03607v1 · doi: 10.48550/arxiv.2403.03607 · pith_short_12: 6GG5NBG72MGS · pith_short_16: 6GG5NBG72MGSSBOP · pith_short_8: 6GG5NBG7

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/6GG5NBG72MGSSBOPBQKZ64ZYCV \
  | 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: f18dd684dfd30d2905cf0c159f73381562b84e7d000d5474da01c08ba57ec2f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e1eac7720cb75a29840b10f4e9dccc32e533fe989cdb06e662880649e0d7238",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-03-06T10:53:51Z",
    "title_canon_sha256": "b1fd3fd5ed03d6013b700abd14664d2059b17dcc912b977e0b6ed1bc94e5c515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03607",
    "kind": "arxiv",
    "version": 1
  }
}