Pith Number

pith:FFME5POU

pith:2004:FFME5POUW6GLP7XQMBFUZ4A47P

not attested not anchored not stored refs pending

A perturbative approach for the dynamics of the quantum Zeno subspaces

Yi-Xin Chen, Zhuowen Fang

arxiv:quant-ph/0405181 v1 · 2004-05-29 · 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{FFME5POUW6GLP7XQMBFUZ4A47P}

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	2026-07-04T16:50:18.676784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29584ebdd4b78cb7fef0604b4cf01cfbd20fe25a92076a0652b39c53b40a7193

Aliases

arxiv: quant-ph/0405181 · arxiv_version: quant-ph/0405181v1 · doi: 10.48550/arxiv.quant-ph/0405181 · pith_short_12: FFME5POUW6GL · pith_short_16: FFME5POUW6GLP7XQ · pith_short_8: FFME5POU

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/FFME5POUW6GLP7XQMBFUZ4A47P \
  | 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: 29584ebdd4b78cb7fef0604b4cf01cfbd20fe25a92076a0652b39c53b40a7193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa23375977bca75631954835df8441b02abb68630c92f32535527d834730fdd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-05-29T03:54:01Z",
    "title_canon_sha256": "61f24b20dd787378e1b80ed0e84e9751ea352905cadb5ae5946a9319f339691d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0405181",
    "kind": "arxiv",
    "version": 1
  }
}