Pith Number

pith:RIM7R5IF

pith:2018:RIM7R5IFHDCRX7WRRRZGSMYODI

not attested not anchored not stored refs pending

Simon's problem for linear functions

Joran van Apeldoorn, Sander Gribling

arxiv:1810.12030 v2 · 2018-10-29 · quant-ph · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIM7R5IFHDCRX7WRRRZGSMYODI}

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	2026-05-17T23:57:02.516264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a19f8f50538c51bfed18c7269330e1a2147963b63da8b51708897a8fb29dc28

Aliases

arxiv: 1810.12030 · arxiv_version: 1810.12030v2 · doi: 10.48550/arxiv.1810.12030 · pith_short_12: RIM7R5IFHDCR · pith_short_16: RIM7R5IFHDCRX7WR · pith_short_8: RIM7R5IF

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/RIM7R5IFHDCRX7WRRRZGSMYODI \
  | 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: 8a19f8f50538c51bfed18c7269330e1a2147963b63da8b51708897a8fb29dc28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f242cbe58c92a928e41ec2c7ea095808ab27cec593a9454895fdfa9f347a7ef9",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-29T09:47:30Z",
    "title_canon_sha256": "bdbce1c9c1513bf67d5f51beb8afafac8398157f80d425b1dd1f90b3e7326289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12030",
    "kind": "arxiv",
    "version": 2
  }
}