Pith Number

pith:2RSOQDZS

pith:2011:2RSOQDZSYIXXEZ3HIUPFGTS43L

not attested not anchored not stored refs pending

Entropy production and folding of the phase space in chaotic dynamics

Eugen Mihailescu

arxiv:1104.2342 v1 · 2011-04-12 · math.DS · math-ph · math.MP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2RSOQDZSYIXXEZ3HIUPFGTS43L}

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	2026-05-18T04:24:34.884582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d464e80f32c22f726767451e534e5cdaccc9ae89de0000bc222e32d00f17b2c5

Aliases

arxiv: 1104.2342 · arxiv_version: 1104.2342v1 · doi: 10.48550/arxiv.1104.2342 · pith_short_12: 2RSOQDZSYIXX · pith_short_16: 2RSOQDZSYIXXEZ3H · pith_short_8: 2RSOQDZS

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/2RSOQDZSYIXXEZ3HIUPFGTS43L \
  | 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: d464e80f32c22f726767451e534e5cdaccc9ae89de0000bc222e32d00f17b2c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acdc46403f6c566a7b32958a080e1526e5381008f83d041deed31c3c2cfd56c2",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-04-12T20:45:42Z",
    "title_canon_sha256": "a4516eb3f6f25bc1b32286b5a70e5fa2762d3b2b240201bd5e15fa2207866609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2342",
    "kind": "arxiv",
    "version": 1
  }
}