Pith Number

pith:DHHP3PIJ

pith:2000:DHHP3PIJCEQIP5HRK7FEJOJJ6O

not attested not anchored not stored refs pending

Predictability, complexity and learning

Ilya Nemenman, Naftali Tishby, William Bialek

arxiv:physics/0007070 v3 · 2000-07-20 · physics.data-an · cond-mat.dis-nn · cond-mat.other · cs.LG · nlin.AO · q-bio.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHHP3PIJCEQIP5HRK7FEJOJJ6O}

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	2026-05-18T04:08:35.330735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19cefdbd09112087f4f157ca44b929f3898b011d5d6d5f70707206c8a673adf9

Aliases

arxiv: physics/0007070 · arxiv_version: physics/0007070v3 · doi: 10.48550/arxiv.physics/0007070 · pith_short_12: DHHP3PIJCEQI · pith_short_16: DHHP3PIJCEQIP5HR · pith_short_8: DHHP3PIJ

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/DHHP3PIJCEQIP5HRK7FEJOJJ6O \
  | 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: 19cefdbd09112087f4f157ca44b929f3898b011d5d6d5f70707206c8a673adf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20bb8ffc6564d512ed4a91b729a15d817b8d41959232504071fc56eff42fb138",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.other",
      "cs.LG",
      "nlin.AO",
      "q-bio.OT"
    ],
    "license": "",
    "primary_cat": "physics.data-an",
    "submitted_at": "2000-07-20T00:45:11Z",
    "title_canon_sha256": "2063f79fc2017d730e26e5feea7a5380bed698117a558c055a9a6530e14fc947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0007070",
    "kind": "arxiv",
    "version": 3
  }
}