Pith Number

pith:Q4XWYS2J

pith:2019:Q4XWYS2JHECM7WZO2VNPMYJTJP

not attested not anchored not stored refs pending

Quantum chemistry on quantum annealers

Artur F. Izmaylov, Ilya G. Ryabinkin, Scott N. Genin

arxiv:1901.04715 v1 · 2019-01-15 · physics.chem-ph · 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{Q4XWYS2JHECM7WZO2VNPMYJTJP}

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	2026-05-17T23:56:21.945343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

872f6c4b493904cfdb2ed55af661334bd86d7071ff4c908010b8edeeb25e3549

Aliases

arxiv: 1901.04715 · arxiv_version: 1901.04715v1 · doi: 10.48550/arxiv.1901.04715 · pith_short_12: Q4XWYS2JHECM · pith_short_16: Q4XWYS2JHECM7WZO · pith_short_8: Q4XWYS2J

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/Q4XWYS2JHECM7WZO2VNPMYJTJP \
  | 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: 872f6c4b493904cfdb2ed55af661334bd86d7071ff4c908010b8edeeb25e3549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bf280ff0a4c5791f705d7c052c02230f4fa48aa6533a46af52f97b0c62b69a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-01-15T08:59:08Z",
    "title_canon_sha256": "14898df8ab2f02e37c05ca28ef32c6fc9ddd0b3e7124f9ff9acd90ca12718cb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04715",
    "kind": "arxiv",
    "version": 1
  }
}