Pith Number

pith:UZOPJ3XY

pith:2007:UZOPJ3XYSGC5ZSE3EXWUXDTCW4

not attested not anchored not stored refs pending

Analytic results on the geometric entropy for free fields

H. Casini, M. Huerta

arxiv:0707.1300 v2 · 2007-07-09 · 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{UZOPJ3XYSGC5ZSE3EXWUXDTCW4}

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

Relating the modular Hamiltonian to two-point functions

Receipt and verification

First computed	2026-05-18T04:28:45.922827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a65cf4eef89185dcc89b25ed4b8e62b7376027f4653f91c23c45aa0f47806c73

Aliases

arxiv: 0707.1300 · arxiv_version: 0707.1300v2 · doi: 10.48550/arxiv.0707.1300 · pith_short_12: UZOPJ3XYSGC5 · pith_short_16: UZOPJ3XYSGC5ZSE3 · pith_short_8: UZOPJ3XY

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/UZOPJ3XYSGC5ZSE3EXWUXDTCW4 \
  | 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: a65cf4eef89185dcc89b25ed4b8e62b7376027f4653f91c23c45aa0f47806c73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f350781d09f61baf3c444330ec66162a283899e1594252d439d114c8ae81fc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-07-09T16:50:06Z",
    "title_canon_sha256": "d5f14680b525b69c135c2e75917c7e16716147d70802cc631de43cfcab97dccf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1300",
    "kind": "arxiv",
    "version": 2
  }
}