Pith Number

pith:GK4MLIWW

pith:2002:GK4MLIWWPNIFQVTJGO5TGVRLF5

not attested not anchored not stored refs pending

Exactly solvable discrete BCS - type Hamiltonians and the Six-Vertex model

A.A. Ovchinnikov

arxiv:math-ph/0211003 v2 · 2002-11-02 · math-ph · hep-th · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GK4MLIWWPNIFQVTJGO5TGVRLF5}

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	2026-05-18T04:28:37.237491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b8c5a2d67b5058566933bb33562b2f45cb51cc5ece7283e2798108a265ae34

Aliases

arxiv: math-ph/0211003 · arxiv_version: math-ph/0211003v2 · doi: 10.48550/arxiv.math-ph/0211003 · pith_short_12: GK4MLIWWPNIF · pith_short_16: GK4MLIWWPNIFQVTJ · pith_short_8: GK4MLIWW

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/GK4MLIWWPNIFQVTJGO5TGVRLF5 \
  | 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: 32b8c5a2d67b5058566933bb33562b2f45cb51cc5ece7283e2798108a265ae34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60398bb7728c0638bf7105a48daaa80e86bc9a96f5069c1128cb54ae915384b6",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2002-11-02T16:38:13Z",
    "title_canon_sha256": "216a2494a009f2cff9c920737768567c41cd0339a088201dd89c20d91af28a85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0211003",
    "kind": "arxiv",
    "version": 2
  }
}