Pith Number

pith:WR6HJTRM

pith:2012:WR6HJTRMSOU7BI2AD3SWLSTFSW

not attested not anchored not stored refs pending

Quantifying entanglement in multipartite conditional states of open quantum systems by measurements of their photonic environment

Carlos Viviescas, Juan Diego Urbina, Walter T. Strunz

arxiv:1201.5625 v1 · 2012-01-26 · quant-ph

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

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	2026-05-18T04:03:45.818052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47c74ce2c93a9f0a3401ee565ca6595b9f11bda56ba7bf65beed9c9170981e6

Aliases

arxiv: 1201.5625 · arxiv_version: 1201.5625v1 · doi: 10.48550/arxiv.1201.5625 · pith_short_12: WR6HJTRMSOU7 · pith_short_16: WR6HJTRMSOU7BI2A · pith_short_8: WR6HJTRM

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/WR6HJTRMSOU7BI2AD3SWLSTFSW \
  | 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: b47c74ce2c93a9f0a3401ee565ca6595b9f11bda56ba7bf65beed9c9170981e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7de7cd5eba6b0b73a75ed035f70f2b5cd7c29005f7de345feaa9a27f00cc33ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-26T20:11:08Z",
    "title_canon_sha256": "70c11cb77f166629f0e848ee38e23f2d5463b71350cbfeb98bc87f950039a78b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5625",
    "kind": "arxiv",
    "version": 1
  }
}