Pith Number

pith:HTMN2UMJ

pith:2022:HTMN2UMJ5JGQVA7GXDXW2EUEI7

not attested not anchored not stored refs pending

Entanglement entropy and negativity in the Ising model with defects

Ananda Roy, David Rogerson, Frank Pollmann

arxiv:2204.03601 v3 · 2022-04-07 · hep-th · cond-mat.stat-mech · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTMN2UMJ5JGQVA7GXDXW2EUEI7}

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

3 papers in Pith

Physical reduced states and continuum characters of the lattice Kramers-Wannier defect

Complex Conformal Manifolds

Exactly solvable non-unitary conformal interfaces in unitary CFTs

Receipt and verification

First computed	2026-07-05T04:42:09.351599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd8dd5189ea4d0a83e6b8ef6d128447dc8df6ef6df4b95d0525a53b2d42aaed

Aliases

arxiv: 2204.03601 · arxiv_version: 2204.03601v3 · doi: 10.48550/arxiv.2204.03601 · pith_short_12: HTMN2UMJ5JGQ · pith_short_16: HTMN2UMJ5JGQVA7G · pith_short_8: HTMN2UMJ

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/HTMN2UMJ5JGQVA7GXDXW2EUEI7 \
  | 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: 3cd8dd5189ea4d0a83e6b8ef6d128447dc8df6ef6df4b95d0525a53b2d42aaed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622ab334e636e60f88a392d5dc3e4e441fea7d3cf3fa99950b1dafcb61b8ecca",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-04-07T17:25:02Z",
    "title_canon_sha256": "a16aad7b205d1f3a0230b23c59bf57eb8a4f613fee6c972fe589e2ad1885f86f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03601",
    "kind": "arxiv",
    "version": 3
  }
}