Pith Number

pith:KM5Z2KPU

pith:2014:KM5Z2KPUCQDL2KYI3QRWWHSHWH

not attested not anchored not stored refs pending

Perturbative 2-body Parent Hamiltonians for Projected Entangled Pair States

Andrew C. Doherty, Courtney G. Brell, Stephen D. Bartlett

arxiv:1407.4829 v2 · 2014-07-17 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KM5Z2KPUCQDL2KYI3QRWWHSHWH}

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	2026-05-18T02:30:40.127373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

533b9d29f41406bd2b08dc236b1e47b1c5b6e902d41e591b11d703bc1b2eb168

Aliases

arxiv: 1407.4829 · arxiv_version: 1407.4829v2 · doi: 10.48550/arxiv.1407.4829 · pith_short_12: KM5Z2KPUCQDL · pith_short_16: KM5Z2KPUCQDL2KYI · pith_short_8: KM5Z2KPU

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/KM5Z2KPUCQDL2KYI3QRWWHSHWH \
  | 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: 533b9d29f41406bd2b08dc236b1e47b1c5b6e902d41e591b11d703bc1b2eb168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7553e61f2a653611e0a233529f98b5a0e29ec9d01c232ee7ea8f5bfb804821ae",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-17T20:27:52Z",
    "title_canon_sha256": "0095a374120c60f503818ee208ffd5ac98c2118ea28f07d1c4fe88189b1bac1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4829",
    "kind": "arxiv",
    "version": 2
  }
}