Pith Number

pith:6KAFFKZ7

pith:2025:6KAFFKZ7H4H4VZFZ5ROU2UPLXG

not attested not anchored not stored refs pending

Entanglement Entropy of a Scalar Field in Anti-de Sitter Space

Dimitrios Katsinis, Georgios Pastras, Ioannis Papadimitriou, Konstantinos Boutivas, Nikolaos Tetradis

arxiv:2505.15980 v1 · 2025-05-21 · hep-th · gr-qc · 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{6KAFFKZ7H4H4VZFZ5ROU2UPLXG}

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

Entanglement on a Sphere

Receipt and verification

First computed	2026-07-05T11:07:28.044785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28052ab3f3f0fcae4b9ec5d4d51ebb9bde325d75645f7fefcae32cf03c8e275

Aliases

arxiv: 2505.15980 · arxiv_version: 2505.15980v1 · doi: 10.48550/arxiv.2505.15980 · pith_short_12: 6KAFFKZ7H4H4 · pith_short_16: 6KAFFKZ7H4H4VZFZ · pith_short_8: 6KAFFKZ7

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/6KAFFKZ7H4H4VZFZ5ROU2UPLXG \
  | 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: f28052ab3f3f0fcae4b9ec5d4d51ebb9bde325d75645f7fefcae32cf03c8e275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4e92cef4ff48d099841cec682c02fc15109685f0c9a5d8e811a740ff692260c",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-05-21T19:59:13Z",
    "title_canon_sha256": "0d72bb37c5920ee58444e38e9e5f2c473bbeb45e9c0a5e74ccb7854628b86605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15980",
    "kind": "arxiv",
    "version": 1
  }
}