Pith Number

pith:LAUDCMI5

pith:2019:LAUDCMI5IK56BMFIL6BMS52DUP

not attested not anchored not stored refs pending

Non-unitary operations for ground-state calculations in near term quantum computers

Guglielmo Mazzola, Ivano Tavernelli, Panagiotis Barkoutsos, Pauline Ollitrault

arxiv:1910.01830 v1 · 2019-10-04 · quant-ph · cond-mat.stat-mech · physics.comp-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{LAUDCMI5IK56BMFIL6BMS52DUP}

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	2026-07-05T00:09:54.003866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

582831311d42bbe0b0a85f82c97743a3e16952fe526d087bd10098cb7e64932d

Aliases

arxiv: 1910.01830 · arxiv_version: 1910.01830v1 · doi: 10.48550/arxiv.1910.01830 · pith_short_12: LAUDCMI5IK56 · pith_short_16: LAUDCMI5IK56BMFI · pith_short_8: LAUDCMI5

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/LAUDCMI5IK56BMFIL6BMS52DUP \
  | 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: 582831311d42bbe0b0a85f82c97743a3e16952fe526d087bd10098cb7e64932d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b945c16c6f385f5c5569021d0c86c83af7e2807838a6e8a7c72e2b31bc6b9d08",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-04T08:08:01Z",
    "title_canon_sha256": "f8d3a0ffd88e2fe84afe8f6eb3b632f6a84b65aa4dddc84e08ddf0f793f397ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.01830",
    "kind": "arxiv",
    "version": 1
  }
}