Pith Number

pith:HNZMKRGL

pith:2013:HNZMKRGLDWILBC24TSZ6F5YJ7Q

not attested not anchored not stored refs pending

Measures of quantum computing speedup

Anargyros Papageorgiou, Joseph F. Traub

arxiv:1307.7488 v1 · 2013-07-29 · 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{HNZMKRGLDWILBC24TSZ6F5YJ7Q}

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	2026-05-18T03:14:19.035260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b72c544cb1d90b08b5c9cb3e2f709fc2b047cfb1fb17967c768f9dd66f70c7c

Aliases

arxiv: 1307.7488 · arxiv_version: 1307.7488v1 · doi: 10.48550/arxiv.1307.7488 · pith_short_12: HNZMKRGLDWIL · pith_short_16: HNZMKRGLDWILBC24 · pith_short_8: HNZMKRGL

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/HNZMKRGLDWILBC24TSZ6F5YJ7Q \
  | 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: 3b72c544cb1d90b08b5c9cb3e2f709fc2b047cfb1fb17967c768f9dd66f70c7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5200ca1fbd0a149893b82ef46d6aa46874f01901f2da7ecc53c758c7ef5b1ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-29T07:41:43Z",
    "title_canon_sha256": "cc88bd7d0bd359da0dd9ceda06287ead23b751cbe3de5b704451106cfe94d3e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7488",
    "kind": "arxiv",
    "version": 1
  }
}