Pith Number

pith:EW3LHLQ2

pith:2007:EW3LHLQ2GLQGU2LUEKSB7DR2OX

not attested not anchored not stored refs pending

Time Scaling of Chaotic Systems: Application to Secure Communications

Donatello Materassi, Michele Basso

arxiv:0710.4223 v2 · 2007-10-23 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EW3LHLQ2GLQGU2LUEKSB7DR2OX}

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	2026-05-18T02:16:10.213226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b6b3ae1a32e06a697422a41f8e3a75eb856d790c4192faa470d0ed394357d5

Aliases

arxiv: 0710.4223 · arxiv_version: 0710.4223v2 · doi: 10.48550/arxiv.0710.4223 · pith_short_12: EW3LHLQ2GLQG · pith_short_16: EW3LHLQ2GLQGU2LU · pith_short_8: EW3LHLQ2

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/EW3LHLQ2GLQGU2LUEKSB7DR2OX \
  | 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: 25b6b3ae1a32e06a697422a41f8e3a75eb856d790c4192faa470d0ed394357d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3904dce57c921413e529c3bc5740cbce7a72d7c1bd85bb90033b4ca697549a7e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2007-10-23T09:53:19Z",
    "title_canon_sha256": "76faf3e82d8cba2cfc7cd8ed33597c72a2373b18cd15c49cc6b2f3ed0bdd16ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4223",
    "kind": "arxiv",
    "version": 2
  }
}