Pith Number

pith:UWIW7DT6

pith:2001:UWIW7DT6JSMWLCR4ZYV55D2HII

not attested not anchored not stored refs pending

Quantum measurement as driven phase transition: An exactly solvable model

Armen E. Allahverdyan, Roger Balian, Theo M. Nieuwenhuizen

arxiv:cond-mat/0102428 v1 · 2001-02-23 · cond-mat.stat-mech · cond-mat.str-el · 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{UWIW7DT6JSMWLCR4ZYV55D2HII}

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	2026-05-18T01:07:03.395534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5916f8e7e4c99658a3cce2bde8f4742204fc472cccac4b7fc2cd7e6ce155c92

Aliases

arxiv: cond-mat/0102428 · arxiv_version: cond-mat/0102428v1 · doi: 10.48550/arxiv.cond-mat/0102428 · pith_short_12: UWIW7DT6JSMW · pith_short_16: UWIW7DT6JSMWLCR4 · pith_short_8: UWIW7DT6

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/UWIW7DT6JSMWLCR4ZYV55D2HII \
  | 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: a5916f8e7e4c99658a3cce2bde8f4742204fc472cccac4b7fc2cd7e6ce155c92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c878987ff34698281eaa1ed4c532c05819af10e428db3e7acbc328665b6d5b30",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-02-23T14:07:09Z",
    "title_canon_sha256": "e638f7c1927e1a3e22940359ccd97a78893a6947c0df80817b0c6b03cd398d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0102428",
    "kind": "arxiv",
    "version": 1
  }
}