Pith Number

pith:PNITKNCD

pith:2003:PNITKNCD6CCUNMYXWRHUSPEVNZ

not attested not anchored not stored refs pending

Quantum Spin Chain, Toeplitz Determinants and Fisher-Hartwig Conjecture

B.-Q.Jin, V.E.Korepin

arxiv:quant-ph/0304108 v4 · 2003-04-15 · quant-ph · cond-mat.stat-mech · 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{PNITKNCD6CCUNMYXWRHUSPEVNZ}

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	2026-05-18T01:05:04.032539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b51353443f08546b317b44f493c956e60a8e8a6ebb4346e0df620450aec37c8

Aliases

arxiv: quant-ph/0304108 · arxiv_version: quant-ph/0304108v4 · doi: 10.48550/arxiv.quant-ph/0304108 · pith_short_12: PNITKNCD6CCU · pith_short_16: PNITKNCD6CCUNMYX · pith_short_8: PNITKNCD

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/PNITKNCD6CCUNMYXWRHUSPEVNZ \
  | 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: 7b51353443f08546b317b44f493c956e60a8e8a6ebb4346e0df620450aec37c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a783369946b4ac4f721ee9f8a4a7eb885a1fd7c9210ec896c89e69d45855c238",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-04-15T19:40:27Z",
    "title_canon_sha256": "59fd64916f4b892cf71b041d54fedb5b1a707e4a770dce3e2676e91bed2c5484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0304108",
    "kind": "arxiv",
    "version": 4
  }
}