Pith Number

pith:QDNYH2SW

pith:2014:QDNYH2SW5SMH4372RZCD5QTYCD

not attested not anchored not stored refs pending

Physical aspects of oracles for randomness, and Hadamard's conjecture

Karl Svozil

arxiv:1406.4289 v1 · 2014-06-17 · 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{QDNYH2SW5SMH4372RZCD5QTYCD}

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	2026-05-18T02:29:01.501039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80db83ea56ec987e6ffa8e443ec27810f8cb81ef717682ce6d2a88daded53fbd

Aliases

arxiv: 1406.4289 · arxiv_version: 1406.4289v1 · doi: 10.48550/arxiv.1406.4289 · pith_short_12: QDNYH2SW5SMH · pith_short_16: QDNYH2SW5SMH4372 · pith_short_8: QDNYH2SW

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/QDNYH2SW5SMH4372RZCD5QTYCD \
  | 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: 80db83ea56ec987e6ffa8e443ec27810f8cb81ef717682ce6d2a88daded53fbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c7f021b13bae9185d725c0f18f671cebd0acc9806754ec122f292f56dbfb5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-17T09:30:12Z",
    "title_canon_sha256": "fa33833b937f1f7127735db578964bdd9abe671ce726ca43d4060d1ab6f28f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4289",
    "kind": "arxiv",
    "version": 1
  }
}