Pith Number

pith:X7CIQ7LO

pith:2016:X7CIQ7LODMT3BSKMGCZ27FEPSJ

not attested not anchored not stored refs pending

The Generalized Smallest Grammar Problem

Matthias Gall\'e, Payam Siyari

arxiv:1608.08927 v1 · 2016-08-31 · cs.CL · cs.AI · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7CIQ7LODMT3BSKMGCZ27FEPSJ}

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	2026-05-18T01:06:39.655018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfc4887d6e1b27b0c94c30b3af948f9253968d00e963bd1e85bb9cbb6f95c3d7

Aliases

arxiv: 1608.08927 · arxiv_version: 1608.08927v1 · doi: 10.48550/arxiv.1608.08927 · pith_short_12: X7CIQ7LODMT3 · pith_short_16: X7CIQ7LODMT3BSKM · pith_short_8: X7CIQ7LO

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/X7CIQ7LODMT3BSKMGCZ27FEPSJ \
  | 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: bfc4887d6e1b27b0c94c30b3af948f9253968d00e963bd1e85bb9cbb6f95c3d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd424d685395e099bf035653442563fd5120a481755da62a1d041c760842507",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-08-31T16:23:07Z",
    "title_canon_sha256": "0470f39d0301e2b69a498d5cb2677bd344bb4e3b0d41aeeec8ff1f408a676d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08927",
    "kind": "arxiv",
    "version": 1
  }
}