Pith Number

pith:ZBVETXJZ

pith:2019:ZBVETXJZWATFF3EEIAKGPCIBN3

not attested not anchored not stored refs pending

Entanglement of Purification and Projective Measurement in CFT

Wu-zhong Guo

arxiv:1901.00330 v1 · 2019-01-02 · 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{ZBVETXJZWATFF3EEIAKGPCIBN3}

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

Explicit Pfaffian Formula for Amplitudes of Fermionic Gaussian Pure States in Arbitrary Pauli Bases

Receipt and verification

First computed	2026-07-05T00:05:06.127283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c86a49dd39b02652ec8440146789016ec6d9d320df082ee11569fc7adffe1637

Aliases

arxiv: 1901.00330 · arxiv_version: 1901.00330v1 · doi: 10.48550/arxiv.1901.00330 · pith_short_12: ZBVETXJZWATF · pith_short_16: ZBVETXJZWATFF3EE · pith_short_8: ZBVETXJZ

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/ZBVETXJZWATFF3EEIAKGPCIBN3 \
  | 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: c86a49dd39b02652ec8440146789016ec6d9d320df082ee11569fc7adffe1637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d294e647bbdc7d3ae4fcebabda3c6c5d7b0daccf6860ce99bbc06aaf6ea183",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-01-02T12:08:52Z",
    "title_canon_sha256": "49d84a04eed9b9217f255b42730e74246824e374486367503d7da385f58f5ddc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00330",
    "kind": "arxiv",
    "version": 1
  }
}