Pith Number

pith:YRDI2KND

pith:2024:YRDI2KNDKYZKPEQBLPOHJ33DPV

not attested not anchored not stored refs pending

Tsirelson bounds for quantum correlations with indefinite causal order

Giulio Chiribella, Zixuan Liu

arxiv:2403.02749 v3 · 2024-03-05 · 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{YRDI2KNDKYZKPEQBLPOHJ33DPV}

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	2026-07-05T10:51:20.681062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4468d29a35632a792015bdc74ef637d7bafcf3a6b177eaa93cac5614261f04f

Aliases

arxiv: 2403.02749 · arxiv_version: 2403.02749v3 · doi: 10.48550/arxiv.2403.02749 · pith_short_12: YRDI2KNDKYZK · pith_short_16: YRDI2KNDKYZKPEQB · pith_short_8: YRDI2KND

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/YRDI2KNDKYZKPEQBLPOHJ33DPV \
  | 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: c4468d29a35632a792015bdc74ef637d7bafcf3a6b177eaa93cac5614261f04f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e3e6ffc0603b499692a937789d4b91514b0f848dfd98f0e086f26c32141b4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-05T08:07:10Z",
    "title_canon_sha256": "54044febfe695fb57a1a4c6547c60bce3b95e22910fe1ad733b009b9f385917d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02749",
    "kind": "arxiv",
    "version": 3
  }
}