Pith Number

pith:JRFAKQMN

pith:2014:JRFAKQMNCE6KCSTNHEQG2FZIP2

not attested not anchored not stored refs pending

Quantum lower bound for inverting a permutation with advice

Aleksandrs Belovs, Aran Nayebi, Luca Trevisan, Scott Aaronson

arxiv:1408.3193 v2 · 2014-08-14 · quant-ph · cs.CC · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRFAKQMNCE6KCSTNHEQG2FZIP2}

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	2026-05-18T01:36:35.929680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4a05418d113ca14a6d39206d17287eb40c44f4f14c11e845ad276c8fc7adfb

Aliases

arxiv: 1408.3193 · arxiv_version: 1408.3193v2 · doi: 10.48550/arxiv.1408.3193 · pith_short_12: JRFAKQMNCE6K · pith_short_16: JRFAKQMNCE6KCSTN · pith_short_8: JRFAKQMN

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/JRFAKQMNCE6KCSTNHEQG2FZIP2 \
  | 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: 4c4a05418d113ca14a6d39206d17287eb40c44f4f14c11e845ad276c8fc7adfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd5470aaa880c7787a3d0941213bf35ccbcca6e984d281602fd8a608b932433",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-14T04:56:23Z",
    "title_canon_sha256": "7ef8756c9df01f95beba93c841e96228285ac65440eb0db8fd9e7ebffcd624a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3193",
    "kind": "arxiv",
    "version": 2
  }
}