Pith Number

pith:A7MDBVNZ

pith:2021:A7MDBVNZZT3DEVZ37WSLSTQH53

not attested not anchored not stored refs pending

Spin-networks in the ZX-calculus

John van de Wetering, Pierre Martin-Dussaud, Richard D.P. East

arxiv:2111.03114 v2 · 2021-11-04 · 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{A7MDBVNZZT3DEVZ37WSLSTQH53}

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

3 papers in Pith

Routing Anonymity and Identifiability of Noisy Quantum Hardware

A ribbon ZX calculus for gauge theory

Completeness of qufinite ZXW calculus, a graphical language for finite-dimensional quantum theory

Receipt and verification

First computed	2026-07-05T05:17:08.898492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d830d5b9ccf632573bfda4b94e07eeca0f4614c860e53235d8f88201c11424

Aliases

arxiv: 2111.03114 · arxiv_version: 2111.03114v2 · doi: 10.48550/arxiv.2111.03114 · pith_short_12: A7MDBVNZZT3D · pith_short_16: A7MDBVNZZT3DEVZ3 · pith_short_8: A7MDBVNZ

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/A7MDBVNZZT3DEVZ37WSLSTQH53 \
  | 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: 07d830d5b9ccf632573bfda4b94e07eeca0f4614c860e53235d8f88201c11424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5679e90231d8b0b9c72b7f2c047e9316bedffebd13e2b7f0a84578f1591a23c7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-04T19:25:38Z",
    "title_canon_sha256": "cb86609ffa2fbd32f7a973c89875a5b645cf8e4fe7afb830dad4b3a037fc3ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03114",
    "kind": "arxiv",
    "version": 2
  }
}