Pith Number

pith:64IXQ6KX

pith:2022:64IXQ6KXXQSRVUSL24FK463PLE

not attested not anchored not stored refs pending

Entanglement and negativity Hamiltonians for the massless Dirac field on the half line

Erik Tonni, Federico Rottoli, Pasquale Calabrese, Sara Murciano

arxiv:2210.12109 v2 · 2022-10-21 · cond-mat.stat-mech · hep-th · 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{64IXQ6KXXQSRVUSL24FK463PLE}

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

Modular evolutions and causality in two-dimensional conformal field theory

Receipt and verification

First computed	2026-07-05T05:39:23.081620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f711787957bc251ad24bd70aae7b6f5927b7eade1855234a4a32cd973fe63b39

Aliases

arxiv: 2210.12109 · arxiv_version: 2210.12109v2 · doi: 10.48550/arxiv.2210.12109 · pith_short_12: 64IXQ6KXXQSR · pith_short_16: 64IXQ6KXXQSRVUSL · pith_short_8: 64IXQ6KX

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/64IXQ6KXXQSRVUSL24FK463PLE \
  | 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: f711787957bc251ad24bd70aae7b6f5927b7eade1855234a4a32cd973fe63b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0da9135dea31a47a0b818a5e9244c2b40f46931739365a368c4cc2256f0e437",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2022-10-21T17:09:31Z",
    "title_canon_sha256": "64f5335f56704637b2a1410241e6f01ddcdf73c8dde0a085c1a72c59fb94656b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.12109",
    "kind": "arxiv",
    "version": 2
  }
}