Pith Number

pith:7HY56RNY

pith:2003:7HY56RNYJ36CKIF5PSSHAXYYP2

not attested not anchored not stored refs pending

Dynamical aspects of quantum entanglement for coupled mapping systems

Atushi Tanaka, Hiroshi Fujisaki, Takayuki Miyadera

arxiv:quant-ph/0302015 v1 · 2003-02-03 · quant-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{7HY56RNYJ36CKIF5PSSHAXYYP2}

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	2026-05-18T01:37:59.599501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f1df45b84efc2520bd7ca4705f187e8cc92108be2dbd673377ef461dbef547

Aliases

arxiv: quant-ph/0302015 · arxiv_version: quant-ph/0302015v1 · doi: 10.48550/arxiv.quant-ph/0302015 · pith_short_12: 7HY56RNYJ36C · pith_short_16: 7HY56RNYJ36CKIF5 · pith_short_8: 7HY56RNY

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/7HY56RNYJ36CKIF5PSSHAXYYP2 \
  | 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: f9f1df45b84efc2520bd7ca4705f187e8cc92108be2dbd673377ef461dbef547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f701f91a6ccc0435a8047547a9ff6e43e380a4fdcaaaa484bfafe700fb4ad89",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-02-03T10:40:12Z",
    "title_canon_sha256": "5ec5520f9bde7b39aa8be0c04547ea22cc1e998cf816913d6c112a53701f733a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0302015",
    "kind": "arxiv",
    "version": 1
  }
}