Pith Number

pith:7XXVWFTJ

pith:2004:7XXVWFTJ2LZZ2CUIOAUEGSXFOF

not attested not anchored not stored refs pending

Blind Construction of Optimal Nonlinear Recursive Predictors for Discrete Sequences

Cosma Rohilla Shalizi, Kristina Lisa Shalizi

arxiv:cs/0406011 v1 · 2004-06-06 · cs.LG · math.ST · nlin.CD · physics.data-an · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XXVWFTJ2LZZ2CUIOAUEGSXFOF}

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	2026-05-18T04:08:54.241930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdef5b1669d2f39d0a887028434ae571501d1c7032b1f4ffe9863731715c24df

Aliases

arxiv: cs/0406011 · arxiv_version: cs/0406011v1 · doi: 10.48550/arxiv.cs/0406011 · pith_short_12: 7XXVWFTJ2LZZ · pith_short_16: 7XXVWFTJ2LZZ2CUI · pith_short_8: 7XXVWFTJ

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/7XXVWFTJ2LZZ2CUIOAUEGSXFOF \
  | 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: fdef5b1669d2f39d0a887028434ae571501d1c7032b1f4ffe9863731715c24df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef8aeaaf00a62526c55c757f707fb7bc9247048c17f99a298336d13eb698d187",
    "cross_cats_sorted": [
      "math.ST",
      "nlin.CD",
      "physics.data-an",
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "cs.LG",
    "submitted_at": "2004-06-06T18:57:05Z",
    "title_canon_sha256": "fbbd3d944cc7562d0dcc0fd51e2ea2199e00b642a3564ce1797192000d36f949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0406011",
    "kind": "arxiv",
    "version": 1
  }
}