Pith Number

pith:QUA4AABL

pith:1993:QUA4AABLZ6UFCEMH2RMEQL2R4X

not attested not anchored not stored refs pending

Quantum Mechanics on Thin Cylinders

Erik Westerberg, T. H. Hansson

arxiv:cond-mat/9301018 v1 · 1993-01-14 · cond-mat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUA4AABLZ6UFCEMH2RMEQL2R4X}

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	2026-07-04T15:55:11.669856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8501c0002bcfa8511187d458482f51e5f58ad10c887b369c36105715e1401ae2

Aliases

arxiv: cond-mat/9301018 · arxiv_version: cond-mat/9301018v1 · doi: 10.48550/arxiv.cond-mat/9301018 · pith_short_12: QUA4AABLZ6UF · pith_short_16: QUA4AABLZ6UFCEMH · pith_short_8: QUA4AABL

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/QUA4AABLZ6UFCEMH2RMEQL2R4X \
  | 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: 8501c0002bcfa8511187d458482f51e5f58ad10c887b369c36105715e1401ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbf4eb35222c0726734785dc1f1ed331f6b31d3520451c9f6e607f3beed1603",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1993-01-14T10:59:00Z",
    "title_canon_sha256": "3a3d8b71f13e220f9cf68c4ec155a5a7a1fe87406004a6a66b3d17b139542ed3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9301018",
    "kind": "arxiv",
    "version": 1
  }
}