Pith Number

pith:LQOUAWJS

pith:2015:LQOUAWJSNRS56GP25KMP5ZMLLB

not attested not anchored not stored refs pending

Maximal entanglement concentration for $(n+1)$-qubit states

Anindita Banerjee, Anirban Pathak, Chitra Shukla

arxiv:1504.00189 v1 · 2015-04-01 · 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{LQOUAWJSNRS56GP25KMP5ZMLLB}

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	2026-05-18T02:19:44.320675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1d4059326c65df19faea98fee58b586e08e8ff0153418bf2c46c0415f97087

Aliases

arxiv: 1504.00189 · arxiv_version: 1504.00189v1 · doi: 10.48550/arxiv.1504.00189 · pith_short_12: LQOUAWJSNRS5 · pith_short_16: LQOUAWJSNRS56GP2 · pith_short_8: LQOUAWJS

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/LQOUAWJSNRS56GP25KMP5ZMLLB \
  | 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: 5c1d4059326c65df19faea98fee58b586e08e8ff0153418bf2c46c0415f97087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82cd82aa67d6d4e7943ae887bc634acb22a5c0eb564c97a2ee573202de8d5978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-01T12:04:14Z",
    "title_canon_sha256": "ea465ed6702d033afbec5eb632a6297651de9ef3dd173979558244a31e62fcab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00189",
    "kind": "arxiv",
    "version": 1
  }
}