Pith Number

pith:GRZJ7VYH

pith:2014:GRZJ7VYHHBL3TQ6KTXR7XWHSFF

not attested not anchored not stored refs pending

Perturbation Theory for Parent Hamiltonians of Matrix Product States

Michael M. Wolf, Oleg Szehr

arxiv:1402.4175 v2 · 2014-02-17 · math-ph · cond-mat.stat-mech · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRZJ7VYHHBL3TQ6KTXR7XWHSFF}

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	2026-05-18T02:26:52.972894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34729fd7073857b9c3ca9de3fbd8f2296160c6d4778aade4a8821f656acda1dd

Aliases

arxiv: 1402.4175 · arxiv_version: 1402.4175v2 · doi: 10.48550/arxiv.1402.4175 · pith_short_12: GRZJ7VYHHBL3 · pith_short_16: GRZJ7VYHHBL3TQ6K · pith_short_8: GRZJ7VYH

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/GRZJ7VYHHBL3TQ6KTXR7XWHSFF \
  | 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: 34729fd7073857b9c3ca9de3fbd8f2296160c6d4778aade4a8821f656acda1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d5a62e1a4b5f82e753fcc3a805dfe7c8af28aae8f3b9fd97fad4b8e7f81aa61",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-02-17T23:13:07Z",
    "title_canon_sha256": "0ae4d8ec2f13016d5b4ef5459ba152230973e0fcc5164c31752e107f93edb1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4175",
    "kind": "arxiv",
    "version": 2
  }
}