Pith Number

pith:MQKF6YMZ

pith:2024:MQKF6YMZNBU5HTDIULLX7NOQBW

not attested not anchored not stored refs pending

Interactive proofs for verifying (quantum) learning and testing

Alexander Nietner, Jens Eisert, Marcel Hinsche, Marios Ioannou, Matthias C. Caro, Ryan Sweke

arxiv:2410.23969 v2 · 2024-10-31 · quant-ph · cs.CC · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQKF6YMZNBU5HTDIULLX7NOQBW}

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	2026-07-05T11:39:45.341269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64145f61996869d3cc68a2d77fb5d00dbd0691107f05bd65b09b07eda4b1cb4a

Aliases

arxiv: 2410.23969 · arxiv_version: 2410.23969v2 · doi: 10.48550/arxiv.2410.23969 · pith_short_12: MQKF6YMZNBU5 · pith_short_16: MQKF6YMZNBU5HTDI · pith_short_8: MQKF6YMZ

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/MQKF6YMZNBU5HTDIULLX7NOQBW \
  | 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: 64145f61996869d3cc68a2d77fb5d00dbd0691107f05bd65b09b07eda4b1cb4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4ac435b29e6de78447733aaa7129da812870c45c6e6a06e72ab7f6de0e3eca2",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-10-31T14:22:52Z",
    "title_canon_sha256": "9224e2a559a48457673ef10a544aa3155f051182991d5ee456550ab311cfc91a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.23969",
    "kind": "arxiv",
    "version": 2
  }
}