Pith Number

pith:QDQMP57O

pith:2016:QDQMP57OX4VY4U72OJ4G2UM5HN

not attested not anchored not stored refs pending

Continuous Functions as Quantum Operations: a probabilistic approximation

Antonio Ledda, Giuseppe Sergioli, Hector Freytes

arxiv:1602.07845 v1 · 2016-02-25 · 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{QDQMP57OX4VY4U72OJ4G2UM5HN}

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	2026-05-18T01:19:58.434725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e0c7f7eebf2b8e53fa72786d519d3b4c12367b8d8967c86f5fbb7181c62262

Aliases

arxiv: 1602.07845 · arxiv_version: 1602.07845v1 · doi: 10.48550/arxiv.1602.07845 · pith_short_12: QDQMP57OX4VY · pith_short_16: QDQMP57OX4VY4U72 · pith_short_8: QDQMP57O

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/QDQMP57OX4VY4U72OJ4G2UM5HN \
  | 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: 80e0c7f7eebf2b8e53fa72786d519d3b4c12367b8d8967c86f5fbb7181c62262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b8b25d3bfa5397dcfd59ff8efccf31c11a504408d9a9ed5de60941c7333c2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-25T08:42:12Z",
    "title_canon_sha256": "630a4e3a9119938b1c40dfd477c82e0cb67a31fc232ec587fcefc8f250a07aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07845",
    "kind": "arxiv",
    "version": 1
  }
}