Pith Number

pith:KO2D7NS4

pith:2022:KO2D7NS4QW4TA2QS7LZZTH55K4

not attested not anchored not stored refs pending

Entanglement entropies of an interval in the free Schr\"odinger field theory at finite density

Alberto Sartori, Diego Pontello, Erik Tonni, Mihail Mintchev

arxiv:2201.04522 v2 · 2022-01-12 · hep-th · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KO2D7NS4QW4TA2QS7LZZTH55K4}

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	2026-07-05T04:47:26.165539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53b43fb65c85b9306a12faf3999fbd572968206af818b1e773f77dc51a125860

Aliases

arxiv: 2201.04522 · arxiv_version: 2201.04522v2 · doi: 10.48550/arxiv.2201.04522 · pith_short_12: KO2D7NS4QW4T · pith_short_16: KO2D7NS4QW4TA2QS · pith_short_8: KO2D7NS4

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/KO2D7NS4QW4TA2QS7LZZTH55K4 \
  | 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: 53b43fb65c85b9306a12faf3999fbd572968206af818b1e773f77dc51a125860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082a362440c0dc354bd754de9b35d8997f35ed96dbd91bc9296efddb55c5d2f6",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-01-12T15:42:45Z",
    "title_canon_sha256": "33774220eeaac0c62b3d4bc74ea0c44a3dbfbd470b51b4d7881d88c26fb3fdd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04522",
    "kind": "arxiv",
    "version": 2
  }
}