Pith Number

pith:FPSQ7WJ3

pith:2013:FPSQ7WJ3LLI3GYK52N5X2WYGTH

not attested not anchored not stored refs pending

Direct coupling information measure from non-uniform embedding

Dimitris Kugiumtzis

arxiv:1305.6204 v1 · 2013-05-27 · physics.data-an · cs.IT · math.IT · nlin.CD · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPSQ7WJ3LLI3GYK52N5X2WYGTH}

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	2026-05-18T01:49:41.184793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be50fd93b5ad1b3615dd37b7d5b0699c63b8c6eda99fb1817084559196e7091

Aliases

arxiv: 1305.6204 · arxiv_version: 1305.6204v1 · doi: 10.48550/arxiv.1305.6204 · pith_short_12: FPSQ7WJ3LLI3 · pith_short_16: FPSQ7WJ3LLI3GYK5 · pith_short_8: FPSQ7WJ3

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/FPSQ7WJ3LLI3GYK52N5X2WYGTH \
  | 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: 2be50fd93b5ad1b3615dd37b7d5b0699c63b8c6eda99fb1817084559196e7091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd77fbd2c6e2eb0719993c9a29f052fc10fd7f27e3e61911dbd1771287ee0d9",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "nlin.CD",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-05-27T13:08:40Z",
    "title_canon_sha256": "d61e7d9ada47b6cb1ae2361695609b59a085d2442f113bcac3adc8993f81a4ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6204",
    "kind": "arxiv",
    "version": 1
  }
}