Pith Number

pith:LPSCTRPN

pith:2011:LPSCTRPNJKVI2WPGFRYTTM6VAL

not attested not anchored not stored refs pending

Quantum learning without quantum memory

E. Bagan, G. Sent\'is, J. Calsamiglia, R. Munoz-Tapia

arxiv:1106.2742 v2 · 2011-06-14 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPSCTRPNJKVI2WPGFRYTTM6VAL}

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	2026-05-18T03:45:43.785385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be429c5ed4aaa8d59e62c7139b3d502e33e92229a49840f65074e741d7cb496

Aliases

arxiv: 1106.2742 · arxiv_version: 1106.2742v2 · doi: 10.48550/arxiv.1106.2742 · pith_short_12: LPSCTRPNJKVI · pith_short_16: LPSCTRPNJKVI2WPG · pith_short_8: LPSCTRPN

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/LPSCTRPNJKVI2WPGFRYTTM6VAL \
  | 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: 5be429c5ed4aaa8d59e62c7139b3d502e33e92229a49840f65074e741d7cb496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26dd93c2d343acf5ba5af5bd6da57e13568f2ba53ae57ab6e5130e72449c0ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-06-14T15:32:19Z",
    "title_canon_sha256": "bb3c6b6a2db06f0d438acda236e1c695fb6e1295308285aa0f57c1b79fde7142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2742",
    "kind": "arxiv",
    "version": 2
  }
}