Pith Number

pith:BRNO6HCC

pith:2013:BRNO6HCCV3ZP6MZOEUIW2RR5H2

not attested not anchored not stored refs pending

Noisy Interactive Quantum Communication

Alain Tapp, Ashwin Nayak, Dave Touchette, Falk Unger, Gilles Brassard

arxiv:1309.2643 v2 · 2013-09-10 · quant-ph · cs.CC · 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{BRNO6HCCV3ZP6MZOEUIW2RR5H2}

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	2026-05-17T23:43:43.643521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5aef1c42aef2ff332e25116d463d3eab2bb7f93ff7fd59bd41479a844d5b3d

Aliases

arxiv: 1309.2643 · arxiv_version: 1309.2643v2 · doi: 10.48550/arxiv.1309.2643 · pith_short_12: BRNO6HCCV3ZP · pith_short_16: BRNO6HCCV3ZP6MZO · pith_short_8: BRNO6HCC

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/BRNO6HCCV3ZP6MZOEUIW2RR5H2 \
  | 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: 0c5aef1c42aef2ff332e25116d463d3eab2bb7f93ff7fd59bd41479a844d5b3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac926176ec522027d999859c68215012fcc1862b9e95843ffa37bb713282d3de",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-10T20:00:07Z",
    "title_canon_sha256": "0a685ffb989176e8e5732c2c51a7c98dd5e8ba8641c2537aaed355a3f1fc83a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2643",
    "kind": "arxiv",
    "version": 2
  }
}