Pith Number

pith:CX2H2SDK

pith:2015:CX2H2SDKDJF3I726H2LLOCP5OG

not attested not anchored not stored refs pending

Analytical description of the structure of chaos

C. Efthymiopoulos, G. Contopoulos, M. Harsoula

arxiv:1502.00664 v1 · 2015-01-30 · nlin.CD · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CX2H2SDKDJF3I726H2LLOCP5OG}

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	2026-05-18T01:41:05.227013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15f47d486a1a4bb47f5e3e96b709fd718b17740e356b4a090e1638f6a17da156

Aliases

arxiv: 1502.00664 · arxiv_version: 1502.00664v1 · doi: 10.48550/arxiv.1502.00664 · pith_short_12: CX2H2SDKDJF3 · pith_short_16: CX2H2SDKDJF3I726 · pith_short_8: CX2H2SDK

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/CX2H2SDKDJF3I726H2LLOCP5OG \
  | 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: 15f47d486a1a4bb47f5e3e96b709fd718b17740e356b4a090e1638f6a17da156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b211222a33980a5c726f8b9bc0e1b1316236a41f0da79c72516ec244e72588",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-01-30T10:17:32Z",
    "title_canon_sha256": "021f62844f2fdc3c78d9812219c6fc81e39e13c77ab5a6f4afbcd4bf07e22850"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00664",
    "kind": "arxiv",
    "version": 1
  }
}