Pith Number

pith:BWY6QKN3

pith:2022:BWY6QKN3JCKIM5WQVJUXH4B3XO

not attested not anchored not stored refs pending

Connecting XOR and XOR* games

Anna Pappa, Lorenzo Catani, Pierre-Emmanuel Emeriau, Ricardo Faleiro, Shane Mansfield

arxiv:2210.00397 v4 · 2022-10-02 · 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{BWY6QKN3JCKIM5WQVJUXH4B3XO}

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	2026-07-05T07:41:26.034084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0db1e829bb48948676d0aa6973f03bbb83ccbc2ade9bc65fee96fe77be1f6623

Aliases

arxiv: 2210.00397 · arxiv_version: 2210.00397v4 · doi: 10.48550/arxiv.2210.00397 · pith_short_12: BWY6QKN3JCKI · pith_short_16: BWY6QKN3JCKIM5WQ · pith_short_8: BWY6QKN3

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/BWY6QKN3JCKIM5WQVJUXH4B3XO \
  | 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: 0db1e829bb48948676d0aa6973f03bbb83ccbc2ade9bc65fee96fe77be1f6623

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fddef18c86c777bb1b1e89eee7070b5cc02994677c844679076b84db44d365a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-10-02T00:11:38Z",
    "title_canon_sha256": "4315d3b2113d15cbbf35a699e8637fe7de61b1027f3d7f9f7b8666646f161f6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.00397",
    "kind": "arxiv",
    "version": 4
  }
}