Pith Number

pith:WFNR5K7Y

pith:2010:WFNR5K7YXWF3WSWF3IBFPVPGZY

not attested not anchored not stored refs pending

Schur Forms of Matrix Product Operators in the Infinite Limit

I. P. McCulloch, L. Michel

arxiv:1008.4667 v1 · 2010-08-27 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFNR5K7YXWF3WSWF3IBFPVPGZY}

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	2026-05-18T04:41:44.528529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15b1eabf8bd8bbb4ac5da0257d5e6ce2809ed2fc85876dedfabe897051b2469

Aliases

arxiv: 1008.4667 · arxiv_version: 1008.4667v1 · doi: 10.48550/arxiv.1008.4667 · pith_short_12: WFNR5K7YXWF3 · pith_short_16: WFNR5K7YXWF3WSWF · pith_short_8: WFNR5K7Y

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/WFNR5K7YXWF3WSWF3IBFPVPGZY \
  | 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: b15b1eabf8bd8bbb4ac5da0257d5e6ce2809ed2fc85876dedfabe897051b2469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b3979d4b65edeab3d11ec3143af3506e58a993d3df10be7f4cde8a52faac5f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2010-08-27T09:04:07Z",
    "title_canon_sha256": "064ac294c64e425681af8ed142a80d2a586867b190ac04c2fc36902fa6420d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4667",
    "kind": "arxiv",
    "version": 1
  }
}