Pith Number

pith:YOKNODU4

pith:2009:YOKNODU4MFUOY7AJJ7ESS42Q6P

not attested not anchored not stored refs pending

Directed quantum communication

Johan Aberg, Renato Renner, Stefan Hengl

arxiv:0910.1745 v3 · 2009-10-09 · 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{YOKNODU4MFUOY7AJJ7ESS42Q6P}

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	2026-05-18T03:30:14.115678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c394d70e9c6168ec7c094fc9297350f3d83cd52db8d715fd0ca5f98fa88551f1

Aliases

arxiv: 0910.1745 · arxiv_version: 0910.1745v3 · doi: 10.48550/arxiv.0910.1745 · pith_short_12: YOKNODU4MFUO · pith_short_16: YOKNODU4MFUOY7AJ · pith_short_8: YOKNODU4

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/YOKNODU4MFUOY7AJJ7ESS42Q6P \
  | 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: c394d70e9c6168ec7c094fc9297350f3d83cd52db8d715fd0ca5f98fa88551f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab7d88eaded265600f21750f4d42eb912d5490086713dce84b535b25bfd44a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-09T13:47:29Z",
    "title_canon_sha256": "39629fcce1a55fa836b5c9f7e024ac18c19d8d44372c88d7a1253965e4776738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1745",
    "kind": "arxiv",
    "version": 3
  }
}