Pith Number

pith:KS5VE22U

pith:2005:KS5VE22UEZK7EJJDQHR63OFROY

not attested not anchored not stored refs pending

Semiquantum versus semiclassical mechanics for simple nonlinear systems

A.J. Bracken, J.G. Wood

arxiv:quant-ph/0511227 v1 · 2005-11-23 · 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{KS5VE22UEZK7EJJDQHR63OFROY}

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	2026-05-18T00:50:12.719403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bb526b542655f2252381e3edb8b1761f7aec19d82a8916b00f95e9aa7f7185

Aliases

arxiv: quant-ph/0511227 · arxiv_version: quant-ph/0511227v1 · doi: 10.48550/arxiv.quant-ph/0511227 · pith_short_12: KS5VE22UEZK7 · pith_short_16: KS5VE22UEZK7EJJD · pith_short_8: KS5VE22U

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/KS5VE22UEZK7EJJDQHR63OFROY \
  | 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: 54bb526b542655f2252381e3edb8b1761f7aec19d82a8916b00f95e9aa7f7185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc844a1216acf639d90a3b5756865a124ece725f260813170cbf3234ff0fa9a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-11-23T18:37:32Z",
    "title_canon_sha256": "521c9529b9c25297f297528d8f497b8224362799ef2a96c51cfb4bb6a2adf842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0511227",
    "kind": "arxiv",
    "version": 1
  }
}