Pith Number

pith:WNGLEAQB

pith:2025:WNGLEAQBOUOA3VAFNFRI5IQ5SW

not attested not anchored not stored refs pending

The curious case of "XOR repetition" of monogamy-of-entanglement games

Andrea Coladangelo, Qipeng Liu, Ziyi Xie

arxiv:2509.01831 v1 · 2025-09-01 · 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{WNGLEAQBOUOA3VAFNFRI5IQ5SW}

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	2026-07-05T12:03:09.679184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b34cb20201751c0dd40569628ea21d95a9e5e0a318f2ea60208c08da00724823

Aliases

arxiv: 2509.01831 · arxiv_version: 2509.01831v1 · doi: 10.48550/arxiv.2509.01831 · pith_short_12: WNGLEAQBOUOA · pith_short_16: WNGLEAQBOUOA3VAF · pith_short_8: WNGLEAQB

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/WNGLEAQBOUOA3VAFNFRI5IQ5SW \
  | 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: b34cb20201751c0dd40569628ea21d95a9e5e0a318f2ea60208c08da00724823

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00ab0b370416a02b98b5545ce331c1121f4ab79db67019962dd0a6dc922c1273",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-01T23:20:35Z",
    "title_canon_sha256": "36d3e30d4d31a8a33974bf87e147267cfe584b809afca9d15489174fe3a7e458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01831",
    "kind": "arxiv",
    "version": 1
  }
}