Pith Number

pith:NDP5PKBA

pith:2021:NDP5PKBA7V3ZE3IEKBCFTL6XFW

not attested not anchored not stored refs pending

Contextuality in infinite one-dimensional translation-invariant local Hamiltonians: strengths and limits

Guowu Yang, Kaiyan Yang, Lan Shu, Miguel Navascu\'es, Xiao Zeng, Yujing Luo, Zizhu Wang

arxiv:2112.11646 v2 · 2021-12-22 · 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{NDP5PKBA7V3ZE3IEKBCFTL6XFW}

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	2026-07-05T04:43:59.250626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68dfd7a820fd77926d04504459afd72da941c3bbf3f340e9ecf224fa62e7bcc4

Aliases

arxiv: 2112.11646 · arxiv_version: 2112.11646v2 · doi: 10.48550/arxiv.2112.11646 · pith_short_12: NDP5PKBA7V3Z · pith_short_16: NDP5PKBA7V3ZE3IE · pith_short_8: NDP5PKBA

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/NDP5PKBA7V3ZE3IEKBCFTL6XFW \
  | 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: 68dfd7a820fd77926d04504459afd72da941c3bbf3f340e9ecf224fa62e7bcc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe248ff1f5ce727879ea8d39c3a69abfa7741e60a199db94b02c3533ef1ff16",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-22T03:31:37Z",
    "title_canon_sha256": "43812c73f5eaf11c15e5235b5b3e5438a1a2fffb795421c2636ba4ab638cabb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11646",
    "kind": "arxiv",
    "version": 2
  }
}