Pith Number

pith:LC2JIFNE

pith:2013:LC2JIFNEJQ5T42VCGPFZAWKDZU

not attested not anchored not stored refs pending

A polynomial-time algorithm for the ground state of 1D gapped local Hamiltonians

Thomas Vidick, Umesh Vazirani, Zeph Landau

arxiv:1307.5143 v1 · 2013-07-19 · 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{LC2JIFNEJQ5T42VCGPFZAWKDZU}

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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

Conditional Independence of 1D Gibbs States with Applications to Efficient Learning

Receipt and verification

First computed	2026-05-18T03:18:05.575097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b49415a44c3b3e6aa233cb905943cd054c887d917303e157cc20abe1444292

Aliases

arxiv: 1307.5143 · arxiv_version: 1307.5143v1 · doi: 10.48550/arxiv.1307.5143 · pith_short_12: LC2JIFNEJQ5T · pith_short_16: LC2JIFNEJQ5T42VC · pith_short_8: LC2JIFNE

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/LC2JIFNEJQ5T42VCGPFZAWKDZU \
  | 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: 58b49415a44c3b3e6aa233cb905943cd054c887d917303e157cc20abe1444292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a6e7f198c0f3701166d084e4acc9ac8e0e549db6a91eb207a2b0d7a086e33e3",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-19T07:35:59Z",
    "title_canon_sha256": "6391076d15da19b4822e9d3eb09662a28de8bfe5ebd1188ca03a628e812c2e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5143",
    "kind": "arxiv",
    "version": 1
  }
}