Pith Number

pith:BOOH254Q

pith:2017:BOOH254QSA5VNPRHUCZZLMOQPQ

not attested not anchored not stored refs pending

Experimental Quantum Hamiltonian Learning

Anthony Laing, Antonio A. Gentile, Jeremy L. O'Brien, Jianwei Wang, John G. Rarity, Mark G. Thompson, Maurangelo Petruzzella, Nathan Wiebe, Raffaele Santagati, Sebastian Knauer, Stefano Paesani

arxiv:1703.05402 v1 · 2017-03-15 · 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{BOOH254QSA5VNPRHUCZZLMOQPQ}

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	2026-05-18T00:43:08.489269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9c7d7790903b56be27a0b395b1d07c12612da30af2efe4dfc9932007d28df6

Aliases

arxiv: 1703.05402 · arxiv_version: 1703.05402v1 · doi: 10.48550/arxiv.1703.05402 · pith_short_12: BOOH254QSA5V · pith_short_16: BOOH254QSA5VNPRH · pith_short_8: BOOH254Q

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/BOOH254QSA5VNPRHUCZZLMOQPQ \
  | 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: 0b9c7d7790903b56be27a0b395b1d07c12612da30af2efe4dfc9932007d28df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c664f16f901b9f04f8089bb914ccf31719edeb8c1beba93e0b2921d34585309",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-15T21:59:46Z",
    "title_canon_sha256": "eb6e6d563c328ce13d32af0f93b5030a449ebf8d8477ceba5d5056cc56e7fc79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05402",
    "kind": "arxiv",
    "version": 1
  }
}