pith. sign in
Pith Number

pith:TEAIANAB

pith:2018:TEAIANABDUTKH523CR3KCBOLTD
not attested not anchored not stored refs pending

State-independent preparation uncertainty relations

Barry C. Sanders, Hubert de Guise, Lorenzo Maccone, Namrata Shukla

arxiv:1804.06794 v2 · 2018-04-18 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TEAIANABDUTKH523CR3KCBOLTD}

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 2026-05-18T00:02:25.230127Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

99008034011d26a3f75b1476a105cb98cf7326fb9a2e89c95d1a5ecf45acb43e

Aliases

arxiv: 1804.06794 · arxiv_version: 1804.06794v2 · doi: 10.48550/arxiv.1804.06794 · pith_short_12: TEAIANABDUTK · pith_short_16: TEAIANABDUTKH523 · pith_short_8: TEAIANAB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TEAIANABDUTKH523CR3KCBOLTD \
  | 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: 99008034011d26a3f75b1476a105cb98cf7326fb9a2e89c95d1a5ecf45acb43e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a50a6686c8c314c94c220990866e1960ede093929f9813f65978f7cf9050589e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-18T15:52:09Z",
    "title_canon_sha256": "f7b51d0ced8d403888821c4a77c541561d715c77e7ac688cc6c780eb67841898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06794",
    "kind": "arxiv",
    "version": 2
  }
}