Pith Number

pith:42CKV3DA

pith:2005:42CKV3DAQ2AJ6ALZ3ZBTKWQWCO

not attested not anchored not stored refs pending

Decoherence Effects in Reactive Scattering

Heekyung Han, Paul Brumer

arxiv:quant-ph/0502056 v1 · 2005-02-09 · 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{42CKV3DAQ2AJ6ALZ3ZBTKWQWCO}

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	2026-07-04T16:57:29.545714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e684aaec6086809f0179de43355a1613a4647a6a467ccce34f9e072aa9d08052

Aliases

arxiv: quant-ph/0502056 · arxiv_version: quant-ph/0502056v1 · doi: 10.48550/arxiv.quant-ph/0502056 · pith_short_12: 42CKV3DAQ2AJ · pith_short_16: 42CKV3DAQ2AJ6ALZ · pith_short_8: 42CKV3DA

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/42CKV3DAQ2AJ6ALZ3ZBTKWQWCO \
  | 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: e684aaec6086809f0179de43355a1613a4647a6a467ccce34f9e072aa9d08052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27f210526eedc1b74112fb5ae643a9faf0d211bf02e7fffac0c0940b63b1dfbf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-02-09T19:34:04Z",
    "title_canon_sha256": "5e2834aafcfad68c60e5674e91614e9e9d351c5e4259bc2109a7365395976bb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0502056",
    "kind": "arxiv",
    "version": 1
  }
}