Pith Number

pith:FNPXPPFN

pith:1997:FNPXPPFNEFQZQ6WPSCI74RNJCU

not attested not anchored not stored refs pending

Time evolution of a quantum many-body system: transition from integrability to ergodicity in thermodynamic limit

Faculty of Math.&Phys., Ljubljana, Slovenia), Tomaz Prosen (Physics Dept., University of Ljubljana

arxiv:cond-mat/9707180 v1 · 1997-07-17 · cond-mat.stat-mech · chao-dyn · cond-mat.str-el · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNPXPPFNEFQZQ6WPSCI74RNJCU}

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	2026-07-04T16:04:06.193985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7

Aliases

arxiv: cond-mat/9707180 · arxiv_version: cond-mat/9707180v1 · doi: 10.48550/arxiv.cond-mat/9707180 · pith_short_12: FNPXPPFNEFQZ · pith_short_16: FNPXPPFNEFQZQ6WP · pith_short_8: FNPXPPFN

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/FNPXPPFNEFQZQ6WPSCI74RNJCU \
  | 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: 2b5f77bcad2161987acf9091fe45a9151d02a33ffece5e283f8419a995caa3c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b47238e3cbbf0d02cfc8d74742b6266b139265f3e38b2d259a6ca5305e835103",
    "cross_cats_sorted": [
      "chao-dyn",
      "cond-mat.str-el",
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1997-07-17T11:22:01Z",
    "title_canon_sha256": "2e8d899f634b82124c8afe79bf9bdbd33075d43e1d701abccd14ffc42f8bf37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9707180",
    "kind": "arxiv",
    "version": 1
  }
}