Pith Number

pith:CK2BKRTB

pith:2014:CK2BKRTBVEHHCGNKBOBET2EMOT

not attested not anchored not stored refs pending

An Operational Interpretation of Negative Probabilities and No-Signalling Models

Adam Brandenburger, Samson Abramsky

arxiv:1401.2561 v2 · 2014-01-11 · 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{CK2BKRTBVEHHCGNKBOBET2EMOT}

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	2026-05-18T02:47:40.615245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b4154661a90e7119aa0b8249e88c74d39a1fd5a59e3c0d0711c7005ddbecb3

Aliases

arxiv: 1401.2561 · arxiv_version: 1401.2561v2 · doi: 10.48550/arxiv.1401.2561 · pith_short_12: CK2BKRTBVEHH · pith_short_16: CK2BKRTBVEHHCGNK · pith_short_8: CK2BKRTB

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/CK2BKRTBVEHHCGNKBOBET2EMOT \
  | 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: 12b4154661a90e7119aa0b8249e88c74d39a1fd5a59e3c0d0711c7005ddbecb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a8d52932aeb20193f6b43074b08af546d08c42319297722980650b69b3f5904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-11T20:16:43Z",
    "title_canon_sha256": "3ad3bb0af37009afe4dfcb98ca33dafcb95082b85834c8f50edeb07ab64bd3da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2561",
    "kind": "arxiv",
    "version": 2
  }
}