Pith Number

pith:CZUI5AEZ

pith:2002:CZUI5AEZP2SPKH42GQIPCWP4B3

not attested not anchored not stored refs pending

Quantum breaking time near classical equilibrium points

Carlo Presilla, Fabrizio Cametti

arxiv:quant-ph/0201147 v1 · 2002-01-31 · 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{CZUI5AEZP2SPKH42GQIPCWP4B3}

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.

Cited by

1 paper in Pith

Quantum break in models of axion dark matter

Receipt and verification

First computed	2026-07-04T16:35:59.045663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16688e80997ea4f51f9a3410f159fc0ef54132297c9045ac03ca545cb5a6a974

Aliases

arxiv: quant-ph/0201147 · arxiv_version: quant-ph/0201147v1 · doi: 10.48550/arxiv.quant-ph/0201147 · pith_short_12: CZUI5AEZP2SP · pith_short_16: CZUI5AEZP2SPKH42 · pith_short_8: CZUI5AEZ

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/CZUI5AEZP2SPKH42GQIPCWP4B3 \
  | 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: 16688e80997ea4f51f9a3410f159fc0ef54132297c9045ac03ca545cb5a6a974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3b1d00165851a0a3e61cf7307e56c04579a74aaa8010e997bc5c977c8211e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-01-31T10:52:29Z",
    "title_canon_sha256": "66f1a54a39fe793bef4cda59f36378d2d932ab958e06f3078544c10cb18927b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0201147",
    "kind": "arxiv",
    "version": 1
  }
}