Pith Number

pith:6LZ63TBY

pith:2012:6LZ63TBY2SOOZMJF7RHOZRRQYT

not attested not anchored not stored refs pending

Optimal quantum communication using multiparticle partially entangled states

Atul Kumar, Satyabrata Adhikari, Sovik Roy, Subhashish Banerjee

arxiv:1211.5927 v3 · 2012-11-26 · 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{6LZ63TBY2SOOZMJF7RHOZRRQYT}

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	2026-05-18T01:52:55.136013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f3edcc38d49cecb125fc4eecc630c4de8cbbfeaa9206e6fbcf981ed67e628c

Aliases

arxiv: 1211.5927 · arxiv_version: 1211.5927v3 · doi: 10.48550/arxiv.1211.5927 · pith_short_12: 6LZ63TBY2SOO · pith_short_16: 6LZ63TBY2SOOZMJF · pith_short_8: 6LZ63TBY

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/6LZ63TBY2SOOZMJF7RHOZRRQYT \
  | 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: f2f3edcc38d49cecb125fc4eecc630c4de8cbbfeaa9206e6fbcf981ed67e628c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc030997511980ee31c6ef3bc637985b2851248153d1c8046a6740e1f38b95c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-26T12:10:15Z",
    "title_canon_sha256": "406c0c5e441091ecbef43e743d3947511e7915c4ac5f65a6cd4de815728493d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5927",
    "kind": "arxiv",
    "version": 3
  }
}