Pith Number

pith:RUBKLXS7

pith:2024:RUBKLXS74OBMSICZTJKROPO4CY

not attested not anchored not stored refs pending

Comparing Classical and Quantum Ground State Preparation Heuristics

Alexander A. Kunitsa, Jakob S. Kottmann, Katerina Gratsea, Peter D. Johnson

arxiv:2401.05306 v1 · 2024-01-10 · 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{RUBKLXS74OBMSICZTJKROPO4CY}

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	2026-07-05T07:32:13.409814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d02a5de5fe382c920599a55173ddc16310ed4e53d668d4aeb81ee5373b8467f

Aliases

arxiv: 2401.05306 · arxiv_version: 2401.05306v1 · doi: 10.48550/arxiv.2401.05306 · pith_short_12: RUBKLXS74OBM · pith_short_16: RUBKLXS74OBMSICZ · pith_short_8: RUBKLXS7

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/RUBKLXS74OBMSICZTJKROPO4CY \
  | 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: 8d02a5de5fe382c920599a55173ddc16310ed4e53d668d4aeb81ee5373b8467f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47907a947ff8049cdb18d5a77c1b3d8e2282707b99835641365f86bb2f9ee30f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-01-10T18:16:36Z",
    "title_canon_sha256": "f45385f2136d1fdfa4b7ccdf71dcfab03e3fca463d8e985741b70f6b1a8e7580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05306",
    "kind": "arxiv",
    "version": 1
  }
}