Pith Number

pith:CQTNYISO

pith:2019:CQTNYISO6LBKZAMH3MLTATNJLG

not attested not anchored not stored refs pending

Entanglement Wedge Reconstruction using the Petz Map

Chi-Fang Chen, Geoffrey Penington, Grant Salton

arxiv:1902.02844 v3 · 2019-02-07 · hep-th · 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{CQTNYISO6LBKZAMH3MLTATNJLG}

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

7 papers in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Smooth horizons from topology change in canonical quantum gravity

Rethinking quantum information in gravity and fields

Twirled Perfect Tensor Networks: Computationally covariant holographic tensor networks

Receipt and verification

First computed	2026-07-05T00:41:23.920431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1426dc224ef2c2ac8187db17304da959a9e0f46bbe8f5025d7bf015902852503

Aliases

arxiv: 1902.02844 · arxiv_version: 1902.02844v3 · doi: 10.48550/arxiv.1902.02844 · pith_short_12: CQTNYISO6LBK · pith_short_16: CQTNYISO6LBKZAMH · pith_short_8: CQTNYISO

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/CQTNYISO6LBKZAMH3MLTATNJLG \
  | 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: 1426dc224ef2c2ac8187db17304da959a9e0f46bbe8f5025d7bf015902852503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc43b263fa7a840ef6390da9fb89c384de8a249895267829e65023ae53bba3f7",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-07T21:08:29Z",
    "title_canon_sha256": "aedcd96394de497a36bcf22fb31eed28bdb66cf3da6197cc9922e94c461b986d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02844",
    "kind": "arxiv",
    "version": 3
  }
}