Pith Number

pith:4KII7Q5W

pith:2026:4KII7Q5WICPJFQD67C2YU3BM36

not attested not anchored not stored refs pending

False vacuum decay in a two-dimensional quantum spin system

Ian G. Moss, Luka Pave\v{s}i\'c, Simone Montangero

arxiv:2607.01994 v1 · 2026-07-02 · quant-ph · cond-mat.stat-mech · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KII7Q5WICPJFQD67C2YU3BM36}

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	2026-07-03T01:17:36.521166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2908fc3b6409e92c07ef8b58a6c2cdfb3e3ad088cf990fce4bca464268304dc

Aliases

arxiv: 2607.01994 · arxiv_version: 2607.01994v1 · doi: 10.48550/arxiv.2607.01994 · pith_short_12: 4KII7Q5WICPJ · pith_short_16: 4KII7Q5WICPJFQD6 · pith_short_8: 4KII7Q5W

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/4KII7Q5WICPJFQD67C2YU3BM36 \
  | 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: e2908fc3b6409e92c07ef8b58a6c2cdfb3e3ad088cf990fce4bca464268304dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5b4ca7d8954367ed3f1ccd22983b83404d35286d488589f25b878cdec54a11",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-02T10:28:11Z",
    "title_canon_sha256": "6cf20947e0f8cb58b6397ed33769176f43b9f9b96aea14962afae91e6a24b2c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01994",
    "kind": "arxiv",
    "version": 1
  }
}