Pith Number

pith:GDDI2K5T

pith:2019:GDDI2K5TFP674XFTC7XLNWEW7P

not attested not anchored not stored refs pending

A canonical purification for the entanglement wedge cross-section

Souvik Dutta, Thomas Faulkner

arxiv:1905.00577 v1 · 2019-05-02 · hep-th · math.OA · 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{GDDI2K5TFP674XFTC7XLNWEW7P}

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

Positivity in Amplitudes and Quantum Entanglement

Tripartite Correlation Signal from Multipartite Entanglement of Purification

Genuine multientropy, dihedral invariants and Lifshitz theory

Single-Sided Black Holes in Double-Scaled SYK Model and No Man's Island

Toward a worldsheet theory of entanglement entropy

Receipt and verification

First computed	2026-05-17T23:47:11.502839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c68d2bb32bfdfe5cb317eeb6d896fbe699654fcf8e7334d6ff6c4dee4409d5

Aliases

arxiv: 1905.00577 · arxiv_version: 1905.00577v1 · doi: 10.48550/arxiv.1905.00577 · pith_short_12: GDDI2K5TFP67 · pith_short_16: GDDI2K5TFP674XFT · pith_short_8: GDDI2K5T

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/GDDI2K5TFP674XFTC7XLNWEW7P \
  | 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: 30c68d2bb32bfdfe5cb317eeb6d896fbe699654fcf8e7334d6ff6c4dee4409d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7b840148bb345b7cebcc4b7c289c06fcf468399831314f0f073d4a7cadb9ab",
    "cross_cats_sorted": [
      "math.OA",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-05-02T05:28:03Z",
    "title_canon_sha256": "a5834c32c778ff9db064943bb2b644aeead6b3859aba1368f60fddff90e25d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00577",
    "kind": "arxiv",
    "version": 1
  }
}