Pith Number

pith:5FFAC5BU

pith:2013:5FFAC5BUKMARBTT3FLFVY47AHA

not attested not anchored not stored refs pending

Categories of Quantum and Classical Channels

Aleks Kissinger, Bob Coecke, Chris Heunen

arxiv:1305.3821 v3 · 2013-05-16 · quant-ph · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FFAC5BUKMARBTT3FLFVY47AHA}

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.

Cited by

1 paper in Pith

From Mechanistic to Compositional Interpretability

Receipt and verification

First computed	2026-05-18T02:42:46.697051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e94a017434530110ce7b2acb5c73e0381e0a01995fd1b200c84107f437003a81

Aliases

arxiv: 1305.3821 · arxiv_version: 1305.3821v3 · doi: 10.48550/arxiv.1305.3821 · pith_short_12: 5FFAC5BUKMAR · pith_short_16: 5FFAC5BUKMARBTT3 · pith_short_8: 5FFAC5BU

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/5FFAC5BUKMARBTT3FLFVY47AHA \
  | 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: e94a017434530110ce7b2acb5c73e0381e0a01995fd1b200c84107f437003a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a906f97fd045fcb296fd36792735c4c627f96f1dd90721513b4a07f16171db02",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-16T14:31:18Z",
    "title_canon_sha256": "42ee280f22044741a93e6dea19c123b2c800c9102e18c6862fc4f0915ebaffdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3821",
    "kind": "arxiv",
    "version": 3
  }
}