Pith Number

pith:IMNL2L7H

pith:2003:IMNL2L7HYSCC4XPJHXW2KXFSQG

not attested not anchored not stored refs pending

Nonlinear Sigma Model for Normal and Superconducting Systems: A Pedestrian Approach

Igor V. Lerner (University of Birmingham, UK)

arxiv:cond-mat/0307471 v1 · 2003-07-18 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMNL2L7HYSCC4XPJHXW2KXFSQG}

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.

Cited by

1 paper in Pith

Non-linear Sigma Model for the Surface Code with Coherent Errors

Receipt and verification

First computed	2026-07-04T14:20:15.269819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

431abd2fe7c4842e5de93deda55cb28191e34ccc496e157160101b62924bba4a

Aliases

arxiv: cond-mat/0307471 · arxiv_version: cond-mat/0307471v1 · doi: 10.48550/arxiv.cond-mat/0307471 · pith_short_12: IMNL2L7HYSCC · pith_short_16: IMNL2L7HYSCC4XPJ · pith_short_8: IMNL2L7H

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/IMNL2L7HYSCC4XPJHXW2KXFSQG \
  | 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: 431abd2fe7c4842e5de93deda55cb28191e34ccc496e157160101b62924bba4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b39f5e380234b9a2614dfe63f791eff8932d76b54c32675a442c10279a5f27b",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2003-07-18T15:09:23Z",
    "title_canon_sha256": "f6fb2b0fbda3e615df8ba6f013114939e31d875e869e0e48266cbaf92bdcabbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307471",
    "kind": "arxiv",
    "version": 1
  }
}