Pith Number

pith:GRWBF2KS

pith:2021:GRWBF2KSLFQQ7OBNZYPMVCLFVL

not attested not anchored not stored refs pending

Active Learning of Quantum System Hamiltonians yields Query Advantage

Arkopal Dutt, Chai Wah Wu, Edwin Pednault, Isaac L. Chuang, John Smolin, Lev Bishop, Sarah Sheldon

arxiv:2112.14553 v1 · 2021-12-29 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRWBF2KSLFQQ7OBNZYPMVCLFVL}

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	2026-07-05T06:44:03.995602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346c12e95259610fb82dce1eca8965aae334191fcdb577c12a092a8a5e7e3c9b

Aliases

arxiv: 2112.14553 · arxiv_version: 2112.14553v1 · doi: 10.48550/arxiv.2112.14553 · pith_short_12: GRWBF2KSLFQQ · pith_short_16: GRWBF2KSLFQQ7OBN · pith_short_8: GRWBF2KS

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/GRWBF2KSLFQQ7OBNZYPMVCLFVL \
  | 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: 346c12e95259610fb82dce1eca8965aae334191fcdb577c12a092a8a5e7e3c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35479aa5c199aff95a2b029d2a01e1863a6e7d5f71679c7ad9c4031b912a29e7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-12-29T13:45:12Z",
    "title_canon_sha256": "844306bd350d61d744677384a1fc9b1a8318d915eb090a9916ccb6cd0f521eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14553",
    "kind": "arxiv",
    "version": 1
  }
}