Pith Number

pith:UP2ULZCI

pith:2018:UP2ULZCINZHWHW3D37IG4K3Q7G

not attested not anchored not stored refs pending

Entanglement Wedge Reconstruction and Entanglement of Purification

Alberto Guijosa, Juan F. Pedraza, Ricardo Esp\'indola

arxiv:1804.05855 v3 · 2018-04-16 · 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{UP2ULZCINZHWHW3D37IG4K3Q7G}

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

Toward a worldsheet theory of entanglement entropy

Receipt and verification

First computed	2026-05-18T00:07:49.698816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f545e4486e4f63db63dfd06e2b70f9a819ab54d5bc03f018266710b6e7af5d

Aliases

arxiv: 1804.05855 · arxiv_version: 1804.05855v3 · doi: 10.48550/arxiv.1804.05855 · pith_short_12: UP2ULZCINZHW · pith_short_16: UP2ULZCINZHWHW3D · pith_short_8: UP2ULZCI

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/UP2ULZCINZHWHW3D37IG4K3Q7G \
  | 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: a3f545e4486e4f63db63dfd06e2b70f9a819ab54d5bc03f018266710b6e7af5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae7a2ec1bf9d504b51f4fdc0d0e90c6c817b0238fa2b190337ff229f9c1f4719",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-04-16T18:00:06Z",
    "title_canon_sha256": "866557ba43befe432c9a6b8dd6e4cfef56fe26dab7bc328eb8270f4b82b64ea9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05855",
    "kind": "arxiv",
    "version": 3
  }
}