Pith Number

pith:FH7RHTIE

pith:2025:FH7RHTIEJCPTVUFKWGLFX4OVW5

not attested not anchored not stored refs pending

Density Measures for Language Generation

Fan Wei, Jon Kleinberg

arxiv:2504.14370 v1 · 2025-04-19 · math.CO · cs.CL · cs.DM · 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{FH7RHTIEJCPTVUFKWGLFX4OVW5}

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

2 papers in Pith

Space-Efficient Language Generation in the Limit

Mistake-Bounded Language Generation

Receipt and verification

First computed	2026-07-05T10:51:42.391369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ff13cd04489f3ad0aab1965bf1d5b77d95c984b305570578a1bbf57a9bf4b7

Aliases

arxiv: 2504.14370 · arxiv_version: 2504.14370v1 · doi: 10.48550/arxiv.2504.14370 · pith_short_12: FH7RHTIEJCPT · pith_short_16: FH7RHTIEJCPTVUFK · pith_short_8: FH7RHTIE

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/FH7RHTIEJCPTVUFKWGLFX4OVW5 \
  | 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: 29ff13cd04489f3ad0aab1965bf1d5b77d95c984b305570578a1bbf57a9bf4b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6170c3d125df49b97e6c8135544cd8a85f3ebc6149c6a0f82a5a0613b5d51cd",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-04-19T18:08:18Z",
    "title_canon_sha256": "677f0e775a41d8460411f29bc3651247e0fc7c1084049bda709ae4cae251569a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14370",
    "kind": "arxiv",
    "version": 1
  }
}