Pith Number

pith:UQ776HQM

pith:2012:UQ776HQMEQ2XAE4JJH2HFJZ2HD

not attested not anchored not stored refs pending

Why the Tsirelson bound?

Jeffrey Bub

arxiv:1208.3744 v1 · 2012-08-18 · 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{UQ776HQMEQ2XAE4JJH2HFJZ2HD}

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	2026-05-18T01:55:09.534595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43fff1e0c243570138949f472a73a38d8a84e30194474d5ec45695a59b3d7c0

Aliases

arxiv: 1208.3744 · arxiv_version: 1208.3744v1 · doi: 10.48550/arxiv.1208.3744 · pith_short_12: UQ776HQMEQ2X · pith_short_16: UQ776HQMEQ2XAE4J · pith_short_8: UQ776HQM

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/UQ776HQMEQ2XAE4JJH2HFJZ2HD \
  | 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: a43fff1e0c243570138949f472a73a38d8a84e30194474d5ec45695a59b3d7c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e353a27943bb5e15e6b666e8d7b8a66a2d81a0f6937ebfd3714e13a59d54141d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-18T13:40:50Z",
    "title_canon_sha256": "c0fad81ea3e3136e5e1f8e20ab47358f77efee1c0ac80fa2b6f95a646287ef97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3744",
    "kind": "arxiv",
    "version": 1
  }
}