Pith Number

pith:OPJLHQPU

pith:2013:OPJLHQPUBNUDUA3TK2FGCZSWGD

not attested not anchored not stored refs pending

Are Deterministic Descriptions And Indeterministic Descriptions Observationally Equivalent?

Charlotte Werndl

arxiv:1310.1615 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{OPJLHQPUBNUDUA3TK2FGCZSWGD}

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	2026-05-18T03:11:11.255518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d2b3c1f40b683a0373568a61665630f56103d2d43212f76af46bf88e03f3b5

Aliases

arxiv: 1310.1615 · arxiv_version: 1310.1615v1 · doi: 10.48550/arxiv.1310.1615 · pith_short_12: OPJLHQPUBNUD · pith_short_16: OPJLHQPUBNUDUA3T · pith_short_8: OPJLHQPU

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/OPJLHQPUBNUDUA3TK2FGCZSWGD \
  | 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: 73d2b3c1f40b683a0373568a61665630f56103d2d43212f76af46bf88e03f3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02c1c226ed3d73e76ae2a309ef4e58805148ebce1cff8d63aefa716d0c9b023e",
    "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": "2013-10-06T18:49:39Z",
    "title_canon_sha256": "2a7646cac154bdb75d2dfd37fc263cc3fc520c91518ebb43f8fe04c2de90912f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1615",
    "kind": "arxiv",
    "version": 1
  }
}