Pith Number

pith:IQBZO3A4

pith:2021:IQBZO3A4AL4Y7RKEDJLT73PTMG

not attested not anchored not stored refs pending

Entanglement Entropy of Disjoint Spacetime Intervals in Causal Set Theory

Callum F. Duffy, Joshua Y. L. Jones, Yasaman K. Yazdi

arxiv:2110.07627 v3 · 2021-10-14 · hep-th · cond-mat.stat-mech · gr-qc

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQBZO3A4AL4Y7RKEDJLT73PTMG}

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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

Spectral Density of the Causal Propagator

Receipt and verification

First computed	2026-07-05T04:12:36.444630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4403976c1c02f98fc5441a573fedf361a7d49784c97d5570cf03e7959e8b79b1

Aliases

arxiv: 2110.07627 · arxiv_version: 2110.07627v3 · doi: 10.48550/arxiv.2110.07627 · pith_short_12: IQBZO3A4AL4Y · pith_short_16: IQBZO3A4AL4Y7RKE · pith_short_8: IQBZO3A4

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/IQBZO3A4AL4Y7RKEDJLT73PTMG \
  | 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: 4403976c1c02f98fc5441a573fedf361a7d49784c97d5570cf03e7959e8b79b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4bea6ab268e40172ec436499d85b383b9d4f7af053fa2fa0fe18cb9dd13f518",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-14T18:00:09Z",
    "title_canon_sha256": "5c738b389756703f9dab0f1d906d79a9a284e16668515f555ba0888944ee5cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07627",
    "kind": "arxiv",
    "version": 3
  }
}