Pith Number

pith:3RRJKNBL

pith:2018:3RRJKNBLKSXTG4HOISTMRXHQFO

not attested not anchored not stored refs pending

A Generic Normal Form for ZX-Diagrams and Application to the Rational Angle Completeness

Emmanuel Jeandel, Renaud Vilmart, Simon Perdrix

arxiv:1805.05296 v1 · 2018-05-14 · 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{3RRJKNBLKSXTG4HOISTMRXHQFO}

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	2026-05-18T00:16:03.505123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc6295342b54af3370ee44a6c8dcf02b8ee34d0beeb5741031309755b9f991f6

Aliases

arxiv: 1805.05296 · arxiv_version: 1805.05296v1 · doi: 10.48550/arxiv.1805.05296 · pith_short_12: 3RRJKNBLKSXT · pith_short_16: 3RRJKNBLKSXTG4HO · pith_short_8: 3RRJKNBL

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/3RRJKNBLKSXTG4HOISTMRXHQFO \
  | 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: dc6295342b54af3370ee44a6c8dcf02b8ee34d0beeb5741031309755b9f991f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9a939c67e3257105adad1c4265e0e3810f458eecbbd69a049d37003744d3cf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-14T17:11:00Z",
    "title_canon_sha256": "ea9d46f5c1df4f608272f04eaaa412547e9add7b036193eb2b16560946992d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05296",
    "kind": "arxiv",
    "version": 1
  }
}