Pith Number

pith:4UAKSXY5

pith:2005:4UAKSXY5KG744TL5WVZTSWWVE5

not attested not anchored not stored refs pending

How Time Works in Quantum Systems: Overview of time ordering and time correlation in weakly perturbed atomic collisions and in strongly perturbed qubits

A. Chalastaras, A. Godunov, A. M. Smith, D. Uskov, H. Schmidt-B\"ocking, J. H. McGuire, Kh. Kh. Shakov, L. Kaplan

arxiv:quant-ph/0512254 v1 · 2005-12-29 · 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{4UAKSXY5KG744TL5WVZTSWWVE5}

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	2026-05-18T01:08:45.564297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e500a95f1d51bfce4d7db573395ad52759ee021e5264c4e7d1ce45ec184e5c03

Aliases

arxiv: quant-ph/0512254 · arxiv_version: quant-ph/0512254v1 · doi: 10.48550/arxiv.quant-ph/0512254 · pith_short_12: 4UAKSXY5KG74 · pith_short_16: 4UAKSXY5KG744TL5 · pith_short_8: 4UAKSXY5

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/4UAKSXY5KG744TL5WVZTSWWVE5 \
  | 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: e500a95f1d51bfce4d7db573395ad52759ee021e5264c4e7d1ce45ec184e5c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab68602d88ba0f02e1251267c7ca1768a1069198e02f78a44eae0674e3188a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-12-29T21:22:17Z",
    "title_canon_sha256": "5694ac1bf0a1d38104ef30c92d7be1ce342973a186e268731ebd3be053f33a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0512254",
    "kind": "arxiv",
    "version": 1
  }
}