Pith Number

pith:CZO2FBJK

pith:2013:CZO2FBJK2TTTBV4TXIWK3OVO4R

not attested not anchored not stored refs pending

EPR Steering Inequalities from Entropic Uncertainty Relations

Curtis J. Broadbent, Eric G. Cavalcanti, James Schneeloch, John C. Howell, Stephen P. Walborn

arxiv:1303.7432 v1 · 2013-03-29 · 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{CZO2FBJK2TTTBV4TXIWK3OVO4R}

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	2026-05-18T03:21:43.138714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

165da2852ad4e730d793ba2cadbaaee462d0fc70e112bce676a2da3ef213e7da

Aliases

arxiv: 1303.7432 · arxiv_version: 1303.7432v1 · doi: 10.48550/arxiv.1303.7432 · pith_short_12: CZO2FBJK2TTT · pith_short_16: CZO2FBJK2TTTBV4T · pith_short_8: CZO2FBJK

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/CZO2FBJK2TTTBV4TXIWK3OVO4R \
  | 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: 165da2852ad4e730d793ba2cadbaaee462d0fc70e112bce676a2da3ef213e7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56ecc997cf0ebdce0f1fb1c4023086df4cde78bb5a39324b44f603b64cd49b41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-29T16:15:11Z",
    "title_canon_sha256": "bbc44462f584a1a6d08bd9cbcf262565cf76d302ca17056f21fa7df8b2daf110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7432",
    "kind": "arxiv",
    "version": 1
  }
}