Pith Number

pith:6S7HBWAT

pith:2019:6S7HBWATBT2B4PR3JKO7ACFSHA

not attested not anchored not stored refs pending

Entanglement subvolume law for 2D frustration-free spin systems

Anurag Anshu, David Gosset, Itai Arad

arxiv:1905.11337 v1 · 2019-05-27 · 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{6S7HBWATBT2B4PR3JKO7ACFSHA}

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

1 paper in Pith

Improved local spectral gap thresholds for lattices of finite dimension

Receipt and verification

First computed	2026-07-05T04:34:43.409430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4be70d8130cf41e3e3b4a9df008b2382ba81ca99830cd1261edd4ccaebc617e

Aliases

arxiv: 1905.11337 · arxiv_version: 1905.11337v1 · doi: 10.48550/arxiv.1905.11337 · pith_short_12: 6S7HBWATBT2B · pith_short_16: 6S7HBWATBT2B4PR3 · pith_short_8: 6S7HBWAT

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/6S7HBWATBT2B4PR3JKO7ACFSHA \
  | 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: f4be70d8130cf41e3e3b4a9df008b2382ba81ca99830cd1261edd4ccaebc617e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40beaa8f0819896106df4653621f3ef33fdb7cc0dcf5daa2e03d55cbdccfeb92",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-27T16:49:28Z",
    "title_canon_sha256": "eec111dda5a505e48b1ae97fad2584c56a9a88732c02568e9e4da074608192a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11337",
    "kind": "arxiv",
    "version": 1
  }
}