Pith Number

pith:2FM4QXS2

pith:2015:2FM4QXS2WYOSELK5PJQCUKPMBN

not attested not anchored not stored refs pending

Quantum conditional operations

Alessandro Bisio, Michele Dall'Arno, Paolo Perinotti

arxiv:1509.01062 v2 · 2015-09-03 · 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{2FM4QXS2WYOSELK5PJQCUKPMBN}

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	2026-05-18T01:06:29.142010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d159c85e5ab61d222d5d7a602a29ec0b69a01554a5d801958bf36eedede70c79

Aliases

arxiv: 1509.01062 · arxiv_version: 1509.01062v2 · doi: 10.48550/arxiv.1509.01062 · pith_short_12: 2FM4QXS2WYOS · pith_short_16: 2FM4QXS2WYOSELK5 · pith_short_8: 2FM4QXS2

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/2FM4QXS2WYOSELK5PJQCUKPMBN \
  | 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: d159c85e5ab61d222d5d7a602a29ec0b69a01554a5d801958bf36eedede70c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc45b17e9b99ec338d8f3beef2037d1f822f7fdb9ec135f74fa65804ec4909d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-03T12:47:46Z",
    "title_canon_sha256": "b7da0a7e0a52cc14fdb842b2739966325d81aeb2a7c59056543da09496911a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01062",
    "kind": "arxiv",
    "version": 2
  }
}