Pith Number

pith:YAGQFX55

pith:2014:YAGQFX55IKXJ6TELVLTH5Q57TZ

not attested not anchored not stored refs pending

Entanglement Entropy: A Perturbative Calculation

Michael Smolkin, Vladimir Rosenhaus

arxiv:1403.3733 v3 · 2014-03-15 · hep-th · cond-mat.str-el · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAGQFX55IKXJ6TELVLTH5Q57TZ}

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

2 papers in Pith

Positivity in Amplitudes and Quantum Entanglement

Modular Witten Diagrams and Quantum Extremality

Receipt and verification

First computed	2026-05-18T01:44:00.933785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c00d02dfbd42ae9f4c8baae67ec3bf9e4b8428632be5486f898b58005024a6ef

Aliases

arxiv: 1403.3733 · arxiv_version: 1403.3733v3 · doi: 10.48550/arxiv.1403.3733 · pith_short_12: YAGQFX55IKXJ · pith_short_16: YAGQFX55IKXJ6TEL · pith_short_8: YAGQFX55

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/YAGQFX55IKXJ6TELVLTH5Q57TZ \
  | 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: c00d02dfbd42ae9f4c8baae67ec3bf9e4b8428632be5486f898b58005024a6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "920dc15ce694aec87f5c7af964cc25e0df60ce5b2fb3737f8766fa1b2b3bd5d0",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-03-15T00:41:49Z",
    "title_canon_sha256": "7f26f85a4fb76b9f0586432d22c98fd771ff213b291c0232bfe6ae88ba551f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3733",
    "kind": "arxiv",
    "version": 3
  }
}