Pith Number

pith:ZAHYDZSZ

pith:2018:ZAHYDZSZ5KCMXJR6QMQCP7H6RP

not attested not anchored not stored refs pending

Factorizations of Quantum Channels

Jeremy Levick

arxiv:1808.05048 v1 · 2018-08-15 · 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{ZAHYDZSZ5KCMXJR6QMQCP7H6RP}

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.

Receipt and verification

First computed	2026-05-18T00:08:01.775087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c80f81e659ea84cba63e832027fcfe8be41c75d7c1bd8ba1da2289797043578e

Aliases

arxiv: 1808.05048 · arxiv_version: 1808.05048v1 · doi: 10.48550/arxiv.1808.05048 · pith_short_12: ZAHYDZSZ5KCM · pith_short_16: ZAHYDZSZ5KCMXJR6 · pith_short_8: ZAHYDZSZ

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/ZAHYDZSZ5KCMXJR6QMQCP7H6RP \
  | 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: c80f81e659ea84cba63e832027fcfe8be41c75d7c1bd8ba1da2289797043578e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01ecc7bfd1904439fb33eb8241fbe29792f00a0d31794467826c713406bfa56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-15T12:03:23Z",
    "title_canon_sha256": "f031cadd914d53cce65364952b4606da45d2f56e6a32f7a90807b482676ea332"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05048",
    "kind": "arxiv",
    "version": 1
  }
}