Pith Number

pith:443SQD2E

pith:2006:443SQD2E3NSYN2ZX77DWUPYW6Y

not attested not anchored not stored refs pending

Extended Weak Coupling Limit for Friedrichs Hamiltonians

Jan Derezinski, Wojciech De Roeck

arxiv:math-ph/0604058 v2 · 2006-04-25 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{443SQD2E3NSYN2ZX77DWUPYW6Y}

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	2026-07-04T17:02:06.204566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e737280f44db6586eb37ffc76a3f16f603900f81d77f9bb805953c33a3c42dba

Aliases

arxiv: math-ph/0604058 · arxiv_version: math-ph/0604058v2 · doi: 10.48550/arxiv.math-ph/0604058 · pith_short_12: 443SQD2E3NSY · pith_short_16: 443SQD2E3NSYN2ZX · pith_short_8: 443SQD2E

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/443SQD2E3NSYN2ZX77DWUPYW6Y \
  | 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: e737280f44db6586eb37ffc76a3f16f603900f81d77f9bb805953c33a3c42dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a29746f1e9b9aaffbe4e6b8af227a448defad2f257bda3146cea12b9ce464356",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2006-04-25T07:32:43Z",
    "title_canon_sha256": "4a363accddba4ae8efe6dbe0bf6564b1cc68c200250e6bccbfee3a1d581ac598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0604058",
    "kind": "arxiv",
    "version": 2
  }
}