Pith Number

pith:472N7RAS

pith:2013:472N7RASYDEKVTDGZW4W6CIR3J

not attested not anchored not stored refs pending

Bounds on entanglement assisted source-channel coding via the Lovasz theta number and its variants

Andreas Winter, Dan Stahlke, David Roberson, Laura Mancinska, Simone Severini, Toby Cubitt

arxiv:1310.7120 v3 · 2013-10-26 · quant-ph · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{472N7RASYDEKVTDGZW4W6CIR3J}

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	2026-05-18T02:39:24.018125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7f4dfc412c0c8aacc66cdb96f0911da61048d0a276311d551b74d73a1f1cd84

Aliases

arxiv: 1310.7120 · arxiv_version: 1310.7120v3 · doi: 10.48550/arxiv.1310.7120 · pith_short_12: 472N7RASYDEK · pith_short_16: 472N7RASYDEKVTDG · pith_short_8: 472N7RAS

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/472N7RASYDEKVTDGZW4W6CIR3J \
  | 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: e7f4dfc412c0c8aacc66cdb96f0911da61048d0a276311d551b74d73a1f1cd84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e55608ef86c87bbb243036d8a28bc26c1c69df22e689cce93d306e6094ffa84",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-26T15:20:38Z",
    "title_canon_sha256": "7506916dde09395cfadb7eb44158067998ceb71d60408185bfc41f95adbcda8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7120",
    "kind": "arxiv",
    "version": 3
  }
}