Pith Number

pith:YWZXITDJ

pith:2014:YWZXITDJEHPWDHRUYMDH3I5QVB

not attested not anchored not stored refs pending

On the Second-Order Asymptotics for Entanglement-Assisted Communication

Marco Tomamichel, Mark M. Wilde, Nilanjana Datta

arxiv:1405.1797 v2 · 2014-05-08 · 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{YWZXITDJEHPWDHRUYMDH3I5QVB}

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	2026-05-18T01:13:28.936084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b3744c6921df619e34c3067da3b0a85804e38bfb29e05e28fd89b35e70d2a2

Aliases

arxiv: 1405.1797 · arxiv_version: 1405.1797v2 · doi: 10.48550/arxiv.1405.1797 · pith_short_12: YWZXITDJEHPW · pith_short_16: YWZXITDJEHPWDHRU · pith_short_8: YWZXITDJ

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/YWZXITDJEHPWDHRUYMDH3I5QVB \
  | 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: c5b3744c6921df619e34c3067da3b0a85804e38bfb29e05e28fd89b35e70d2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547cd1dc92e2f41516f462ec9f10d748bd05127efe9a206749a3ba6bc776f3bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-08T04:25:20Z",
    "title_canon_sha256": "8d0b0385d07e48b749186a4834836acde1fba9753bb06de5f36551e6644ecf83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1797",
    "kind": "arxiv",
    "version": 2
  }
}