Pith Number

pith:44KU24TL

pith:2014:44KU24TLPWWS7EFU4EJZJFJ2JO

not attested not anchored not stored refs pending

Will boson-sampling ever disprove the Extended Church-Turing thesis?

Keith R. Motes, Paul A. Knott, Peter P. Rohde, William J. Munro

arxiv:1401.2199 v3 · 2014-01-09 · 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{44KU24TLPWWS7EFU4EJZJFJ2JO}

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	2026-05-18T02:51:08.159269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7154d726b7dad2f90b4e11394953a4b81e93de4c24c1fc2e38c7b52e2fc5ecd

Aliases

arxiv: 1401.2199 · arxiv_version: 1401.2199v3 · doi: 10.48550/arxiv.1401.2199 · pith_short_12: 44KU24TLPWWS · pith_short_16: 44KU24TLPWWS7EFU · pith_short_8: 44KU24TL

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/44KU24TLPWWS7EFU4EJZJFJ2JO \
  | 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: e7154d726b7dad2f90b4e11394953a4b81e93de4c24c1fc2e38c7b52e2fc5ecd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d31bef51983bda0c556394587e0373633ca81499e484957fddbeea2bff21dcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-09T23:12:14Z",
    "title_canon_sha256": "25457b5f3f90c77b1d824417a89a847f32bf8135bb986ab54d30fdca6f73b21f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2199",
    "kind": "arxiv",
    "version": 3
  }
}