Pith Number

pith:BLCUNTBZ

pith:2017:BLCUNTBZYCV4RFZOYVP5X67XBZ

not attested not anchored not stored refs pending

Spectral Simplicity of Apparent Complexity, Part I: The Nondiagonalizable Metadynamics of Prediction

James P. Crutchfield, Paul M. Riechers

arxiv:1705.08042 v1 · 2017-05-22 · nlin.CD · cond-mat.stat-mech · cs.IT · math.DS · math.FA · 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{BLCUNTBZYCV4RFZOYVP5X67XBZ}

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	2026-05-18T00:18:20.254635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac546cc39c0abc8972ec55fdbfbf70e6ab15e2ec830ea9c40d6d624ff85c936

Aliases

arxiv: 1705.08042 · arxiv_version: 1705.08042v1 · doi: 10.48550/arxiv.1705.08042 · pith_short_12: BLCUNTBZYCV4 · pith_short_16: BLCUNTBZYCV4RFZO · pith_short_8: BLCUNTBZ

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/BLCUNTBZYCV4RFZOYVP5X67XBZ \
  | 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: 0ac546cc39c0abc8972ec55fdbfbf70e6ab15e2ec830ea9c40d6d624ff85c936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb1e901f2095a85bddc21e72403de6671e509863efdcf21bc67c472439b4973",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.IT",
      "math.DS",
      "math.FA",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2017-05-22T23:24:41Z",
    "title_canon_sha256": "351af2b7c94f9c27fd346b4fb1c461fe8d7817d983416b11e568deb356e9c4cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08042",
    "kind": "arxiv",
    "version": 1
  }
}