Pith Number

pith:Y35CETLA

pith:2006:Y35CETLAEIPIKUWTQSZWDVC3WV

not attested not anchored not stored refs pending

A c-theorem for the entanglement entropy

H. Casini, M. Huerta

arxiv:cond-mat/0610375 v2 · 2006-10-13 · cond-mat.stat-mech · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y35CETLAEIPIKUWTQSZWDVC3WV}

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

4 papers in Pith

Rethinking quantum information in gravity and fields

Matching $A$ with $F$ in long-range QFTs

Receipt and verification

First computed	2026-07-04T15:21:58.499665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fa224d60221e8552d384b361d45bb579c4b47c12a5910ce04ac58897334a76

Aliases

arxiv: cond-mat/0610375 · arxiv_version: cond-mat/0610375v2 · doi: 10.48550/arxiv.cond-mat/0610375 · pith_short_12: Y35CETLAEIPI · pith_short_16: Y35CETLAEIPIKUWT · pith_short_8: Y35CETLA

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/Y35CETLAEIPIKUWTQSZWDVC3WV \
  | 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: c6fa224d60221e8552d384b361d45bb579c4b47c12a5910ce04ac58897334a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8250069fedbe897e6efe0f19e3705e9626ba2f3c6f8f07df9800d8babc5a1e78",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2006-10-13T17:19:20Z",
    "title_canon_sha256": "ecf9fb426bf82dd97070ee63a13c49c38caa9d63fe78a05991faa4e7838dd35a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0610375",
    "kind": "arxiv",
    "version": 2
  }
}