Pith Number

pith:7TLP6W3W

pith:2019:7TLP6W3WNGWLBGDGG4WYQPKI7I

not attested not anchored not stored refs pending

Holographic entanglement entropy is cutoff-covariant

Jonathan Sorce

arxiv:1908.02297 v2 · 2019-08-06 · hep-th · 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{7TLP6W3WNGWLBGDGG4WYQPKI7I}

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	2026-07-05T00:12:37.875881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcd6ff5b7669acb09866372d883d48fa217d391053565b6bc7edaaf07cbf7ea5

Aliases

arxiv: 1908.02297 · arxiv_version: 1908.02297v2 · doi: 10.48550/arxiv.1908.02297 · pith_short_12: 7TLP6W3WNGWL · pith_short_16: 7TLP6W3WNGWLBGDG · pith_short_8: 7TLP6W3W

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/7TLP6W3WNGWLBGDGG4WYQPKI7I \
  | 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: fcd6ff5b7669acb09866372d883d48fa217d391053565b6bc7edaaf07cbf7ea5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ac411a6dc81183bffa78b1b237c9adf2d726d941ea64a89ba1ce7980cdeceb1",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-08-06T18:00:07Z",
    "title_canon_sha256": "341e068151f863938c29977cebfac9c308560068a7c0173d50bd302407d8045a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02297",
    "kind": "arxiv",
    "version": 2
  }
}