Pith Number

pith:GMIVCFZ4

pith:2007:GMIVCFZ4A6GLE4BHA3JOYDPZYS

not attested not anchored not stored refs pending

An Area Law for One Dimensional Quantum Systems

M. B. Hastings

arxiv:0705.2024 v4 · 2007-05-14 · quant-ph · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMIVCFZ4A6GLE4BHA3JOYDPZYS}

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

2 papers in Pith

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

Projected Entangled Pair States for Lattice Gauge Theories with Dynamical Fermions

Receipt and verification

First computed	2026-05-18T00:11:00.903340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

331151173c078cb2702706d2ec0df9c4904581306c6b546b8f31d8f567f73f1e

Aliases

arxiv: 0705.2024 · arxiv_version: 0705.2024v4 · doi: 10.48550/arxiv.0705.2024 · pith_short_12: GMIVCFZ4A6GL · pith_short_16: GMIVCFZ4A6GLE4BH · pith_short_8: GMIVCFZ4

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/GMIVCFZ4A6GLE4BHA3JOYDPZYS \
  | 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: 331151173c078cb2702706d2ec0df9c4904581306c6b546b8f31d8f567f73f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38de4415726fee765ad96ac5f618010fac429c8c91022ff5eba0b9519645cfd",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-05-14T21:50:33Z",
    "title_canon_sha256": "a274ebdaf9e4bfe3af3922be4e52aa7b33546bcc3de125006b507c305f413e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2024",
    "kind": "arxiv",
    "version": 4
  }
}