Pith Number

pith:DRBXTJPJ

pith:2018:DRBXTJPJWRFJYNFFJR3YX6GMCB

not attested not anchored not stored refs pending

Semidefinite programming hierarchies for constrained bilinear optimization

Francesco Borderi, Mario Berta, Omar Fawzi, Volkher Scholz

arxiv:1810.12197 v3 · 2018-10-29 · 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{DRBXTJPJWRFJYNFFJR3YX6GMCB}

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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

Semidefinite optimization of the quantum relative entropy of channels

Receipt and verification

First computed	2026-07-05T02:56:35.179640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c4379a5e9b44a9c34a54c778bf8cc107d7deabce447d4791d0d1d8f53ffc02a

Aliases

arxiv: 1810.12197 · arxiv_version: 1810.12197v3 · doi: 10.48550/arxiv.1810.12197 · pith_short_12: DRBXTJPJWRFJ · pith_short_16: DRBXTJPJWRFJYNFF · pith_short_8: DRBXTJPJ

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/DRBXTJPJWRFJYNFFJR3YX6GMCB \
  | 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: 1c4379a5e9b44a9c34a54c778bf8cc107d7deabce447d4791d0d1d8f53ffc02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e779195556eba8ccbcf0d235aeffb11923912f18b690e8994197471dca7e4e6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-29T15:36:21Z",
    "title_canon_sha256": "92849a2d96db87246b5a8ffc88bd9daa2a11283b3fee9c7b73cb42465708c65a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12197",
    "kind": "arxiv",
    "version": 3
  }
}