Pith Number

pith:OKVWFP3V

pith:2017:OKVWFP3VCMW7SXSIWUHSLL2SKI

not attested not anchored not stored refs pending

Channel discrimination power of bipartite quantum states

Marco Piani, Matteo Caiaffa

arxiv:1703.09656 v1 · 2017-03-28 · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKVWFP3VCMW7SXSIWUHSLL2SKI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:20:07.101692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ab62bf75132df95e48b50f25af5252303ede5ba9c2bc63ae4e8945ebd413e7

Aliases

arxiv: 1703.09656 · arxiv_version: 1703.09656v1 · doi: 10.48550/arxiv.1703.09656 · pith_short_12: OKVWFP3VCMW7 · pith_short_16: OKVWFP3VCMW7SXSI · pith_short_8: OKVWFP3V

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/OKVWFP3VCMW7SXSIWUHSLL2SKI \
  | 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: 72ab62bf75132df95e48b50f25af5252303ede5ba9c2bc63ae4e8945ebd413e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94b6de4b9f08f8d86add1dc7b6523a6aa64931aa11c3aaf8180df3705271d106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-28T16:13:19Z",
    "title_canon_sha256": "5e44f1c5c2e3bfcc979aba265ac489c6ca7bb9e3f59753c4413610f61b3b3eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09656",
    "kind": "arxiv",
    "version": 1
  }
}