Pith Number

pith:7ZCG6YSH

pith:2014:7ZCG6YSHKXBJDTY7TZFKZRXSAL

not attested not anchored not stored refs pending

Quantum speedup for active learning agents

Adi Makmal, Giuseppe Davide Paparo, Hans J. Briegel, Miguel Angel Martin-Delgado, Vedran Dunjko

arxiv:1401.4997 v2 · 2014-01-20 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZCG6YSHKXBJDTY7TZFKZRXSAL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:47:44.483756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe446f624755c291cf1f9e4aacc6f202e567ec486d0d08df1e44ffff479e6d73

Aliases

arxiv: 1401.4997 · arxiv_version: 1401.4997v2 · doi: 10.48550/arxiv.1401.4997 · pith_short_12: 7ZCG6YSHKXBJ · pith_short_16: 7ZCG6YSHKXBJDTY7 · pith_short_8: 7ZCG6YSH

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/7ZCG6YSHKXBJDTY7TZFKZRXSAL \
  | 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: fe446f624755c291cf1f9e4aacc6f202e567ec486d0d08df1e44ffff479e6d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150032ed579cd308897f0c468b1b962b51924b74ff8985a473fa8bad680fa4f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-20T17:57:06Z",
    "title_canon_sha256": "5c8348ecdbaa52955b81ffdf1fe07a3a4a695bded53668231907fdad8177149b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4997",
    "kind": "arxiv",
    "version": 2
  }
}