Pith Number

pith:UKNDFNLM

pith:2018:UKNDFNLMYT5E7546W4A7CQNI27

not attested not anchored not stored refs pending

Batched quantum state exponentiation and quantum Hebbian learning

Patrick Rebentrost, Thomas R. Bromley

arxiv:1803.07039 v2 · 2018-03-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKNDFNLMYT5E7546W4A7CQNI27}

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	2026-05-17T23:40:24.230714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29a32b56cc4fa4ff79eb701f141a8d7d79052ebce9c37a679e4ef81d07387da

Aliases

arxiv: 1803.07039 · arxiv_version: 1803.07039v2 · doi: 10.48550/arxiv.1803.07039 · pith_short_12: UKNDFNLMYT5E · pith_short_16: UKNDFNLMYT5E7546 · pith_short_8: UKNDFNLM

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/UKNDFNLMYT5E7546W4A7CQNI27 \
  | 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: a29a32b56cc4fa4ff79eb701f141a8d7d79052ebce9c37a679e4ef81d07387da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8bae9047085635adc978a69e8c58266fdf4d436c25836bf29768c2cf91889d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-19T17:07:03Z",
    "title_canon_sha256": "c8766ea5dc393fcf801c0129fc78731e5957ad78ee36c9cddaff63955b779f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07039",
    "kind": "arxiv",
    "version": 2
  }
}