Pith Number

pith:IJK4ACMF

pith:2014:IJK4ACMF6YVZEQ7GSAPYVWCTK6

not attested not anchored not stored refs pending

Conditions for an experimental Boson-sampling computer to disprove the Extended Church-Turing thesis

V. S. Shchesnovich

arxiv:1403.4459 v6 · 2014-03-18 · quant-ph · cond-mat.stat-mech · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJK4ACMF6YVZEQ7GSAPYVWCTK6}

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	2026-05-18T02:51:24.942652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4255c00985f62b9243e6901f8ad85357bf4e3cd108ad3fcbeb73bd0a66310a2f

Aliases

arxiv: 1403.4459 · arxiv_version: 1403.4459v6 · doi: 10.48550/arxiv.1403.4459 · pith_short_12: IJK4ACMF6YVZ · pith_short_16: IJK4ACMF6YVZEQ7G · pith_short_8: IJK4ACMF

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/IJK4ACMF6YVZEQ7GSAPYVWCTK6 \
  | 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: 4255c00985f62b9243e6901f8ad85357bf4e3cd108ad3fcbeb73bd0a66310a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28ef0097e38adb81a59c952fc251493c726b12f9ba734e76ef42161d3f19c14",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-18T14:09:37Z",
    "title_canon_sha256": "fe4a0f93efa0a01970fc656cd2701c08c117da6693c396a0691df86af4995066"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4459",
    "kind": "arxiv",
    "version": 6
  }
}