Pith Number

pith:L7RYXMNF

pith:2013:L7RYXMNFJLM4UG3CPYIARLHU3I

not attested not anchored not stored refs pending

On the Observational Equivalence of Continuous-Time Deterministic and Indeterministic Descriptions

Charlotte Werndl

arxiv:1310.1620 v1 · 2013-10-06 · math.DS · nlin.CD · physics.class-ph · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7RYXMNFJLM4UG3CPYIARLHU3I}

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	2026-05-18T03:11:11.231567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fe38bb1a54ad9ca1b627e1008acf4da3379398b370348648332901b535ac79f

Aliases

arxiv: 1310.1620 · arxiv_version: 1310.1620v1 · doi: 10.48550/arxiv.1310.1620 · pith_short_12: L7RYXMNFJLM4 · pith_short_16: L7RYXMNFJLM4UG3C · pith_short_8: L7RYXMNF

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/L7RYXMNFJLM4UG3CPYIARLHU3I \
  | 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: 5fe38bb1a54ad9ca1b627e1008acf4da3379398b370348648332901b535ac79f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27a13cdd051bab9ff7814c3c6d20ba915e990e682043d200c969afe8b2182ee4",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.class-ph",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-10-06T19:30:30Z",
    "title_canon_sha256": "24b639a99b8b52d37b6974e2ed7c957d1dfb1129f85a6b5c7a894166107d21ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1620",
    "kind": "arxiv",
    "version": 1
  }
}