Pith Number

pith:A2CNCHQR

pith:2019:A2CNCHQRL4HSSPVYNN6LZAPWWK

not attested not anchored not stored refs pending

Area law of non-critical ground states in 1D long-range interacting systems

Keiji Saito, Tomotaka Kuwahara

arxiv:1908.11547 v2 · 2019-08-30 · quant-ph · cond-mat.dis-nn · cond-mat.mtrl-sci · cond-mat.stat-mech · 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{A2CNCHQRL4HSSPVYNN6LZAPWWK}

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	2026-07-05T01:33:33.865230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0684d11e115f0f293eb86b7cbc81f6b2bcdba81243ece5607466a2f35055555e

Aliases

arxiv: 1908.11547 · arxiv_version: 1908.11547v2 · doi: 10.48550/arxiv.1908.11547 · pith_short_12: A2CNCHQRL4HS · pith_short_16: A2CNCHQRL4HSSPVY · pith_short_8: A2CNCHQR

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/A2CNCHQRL4HSSPVYNN6LZAPWWK \
  | 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: 0684d11e115f0f293eb86b7cbc81f6b2bcdba81243ece5607466a2f35055555e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199d2bca66c11b2339fe33f657ea02899d9bfeb19aec43aa1311e6787c635fd4",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.mtrl-sci",
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-30T06:18:32Z",
    "title_canon_sha256": "70395dcd4302f72070f0f5d2f4837b777786c9695f77ede22115ec6901592887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11547",
    "kind": "arxiv",
    "version": 2
  }
}