Pith Number

pith:7KAON5ET

pith:2021:7KAON5ETNGYORF6OLCDLRFQPR3

not attested not anchored not stored refs pending

Communication with Unreliable Entanglement Assistance

Christian Deppe, Holger Boche, Uzi Pereg

arxiv:2112.09227 v4 · 2021-12-16 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KAON5ETNGYORF6OLCDLRFQPR3}

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	2026-07-05T05:47:56.817908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa80e6f49369b0e897ce5886b8960f8ec847a99c42f02f5a879a9095710e31ae

Aliases

arxiv: 2112.09227 · arxiv_version: 2112.09227v4 · doi: 10.48550/arxiv.2112.09227 · pith_short_12: 7KAON5ETNGYO · pith_short_16: 7KAON5ETNGYORF6O · pith_short_8: 7KAON5ET

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/7KAON5ETNGYORF6OLCDLRFQPR3 \
  | 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: fa80e6f49369b0e897ce5886b8960f8ec847a99c42f02f5a879a9095710e31ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78f897c1fe6769e88787919cfeb9b862bddd6be33f9a71523281948a0caa74e8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-16T22:24:56Z",
    "title_canon_sha256": "611a6661da9e0c4b18c3da82a2280e8dfe06e2995c36bbef05658bc16989adaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09227",
    "kind": "arxiv",
    "version": 4
  }
}