Pith Number

pith:PCZT25CM

pith:2001:PCZT25CMIG3X4L7DECLW3S4YHE

not attested not anchored not stored refs pending

Classical and quantum dynamics of a particle constrained on a circle

Antonello Scardicchio

arxiv:quant-ph/0106029 v2 · 2001-06-06 · 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{PCZT25CMIG3X4L7DECLW3S4YHE}

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	2026-05-18T01:38:02.668537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b33d744c41b77e2fe320976dcb98392863b01fa01fcc2897df4794a905692d

Aliases

arxiv: quant-ph/0106029 · arxiv_version: quant-ph/0106029v2 · doi: 10.48550/arxiv.quant-ph/0106029 · pith_short_12: PCZT25CMIG3X · pith_short_16: PCZT25CMIG3X4L7D · pith_short_8: PCZT25CM

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/PCZT25CMIG3X4L7DECLW3S4YHE \
  | 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: 78b33d744c41b77e2fe320976dcb98392863b01fa01fcc2897df4794a905692d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4242ba465c824f99aee1a5b2d571f2ec88c1b874247c8a6dbf1fc5ea72db326",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-06-06T09:35:21Z",
    "title_canon_sha256": "c97c0e8fbe0debc68c82f1f51e28b3dd0e677357fc1574e12eaeb150154508ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0106029",
    "kind": "arxiv",
    "version": 2
  }
}