Pith Number

pith:TWH63P6I

pith:2023:TWH63P6IW4XRZVETCOTKK4VL2Q

not attested not anchored not stored refs pending

Building Entanglement Entropy out of Correlation Functions for Interacting Fermions

Rajdeep Sensarma, Saranyo Moitra

arxiv:2306.07963 v1 · 2023-06-13 · cond-mat.stat-mech · 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{TWH63P6IW4XRZVETCOTKK4VL2Q}

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	2026-07-05T07:30:50.042381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8fedbfc8b72f1cd49313a6a572abd416cb60767cd3f0f4d173b85e0e4055e1

Aliases

arxiv: 2306.07963 · arxiv_version: 2306.07963v1 · doi: 10.48550/arxiv.2306.07963 · pith_short_12: TWH63P6IW4XR · pith_short_16: TWH63P6IW4XRZVET · pith_short_8: TWH63P6I

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/TWH63P6IW4XRZVETCOTKK4VL2Q \
  | 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: 9d8fedbfc8b72f1cd49313a6a572abd416cb60767cd3f0f4d173b85e0e4055e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "802aa4d6d9892baea4e8c1490ceb166d54e032d83301018296bf5708288e2a84",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2023-06-13T17:58:48Z",
    "title_canon_sha256": "e740d997099c0c13172e26737ed02bdba6df137b59dc76719877ccf0b1be9702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.07963",
    "kind": "arxiv",
    "version": 1
  }
}