Pith Number

pith:TXULDQKI

pith:2016:TXULDQKI7JEMVLLENYVBIUXEBZ

not attested not anchored not stored refs pending

Robust quantum optimizer with full connectivity

Niels Loerch, Rakesh P. Tiwari, Simon E. Nigg

arxiv:1609.06282 v1 · 2016-09-20 · quant-ph

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

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	2026-05-18T00:45:34.606024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de8b1c148fa48caad646e2a1452e40e7baa12202afe7cda93cf82666fc2739b

Aliases

arxiv: 1609.06282 · arxiv_version: 1609.06282v1 · doi: 10.48550/arxiv.1609.06282 · pith_short_12: TXULDQKI7JEM · pith_short_16: TXULDQKI7JEMVLLE · pith_short_8: TXULDQKI

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/TXULDQKI7JEMVLLENYVBIUXEBZ \
  | 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: 9de8b1c148fa48caad646e2a1452e40e7baa12202afe7cda93cf82666fc2739b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7b9f9e847ed8d181d1e78297c8c06a9c53f15cc571270724963abfa205609f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-20T18:28:37Z",
    "title_canon_sha256": "dc73df43d680ebb4145d40b2f144535b22090c778030fb8a7e7c15be7abd85f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06282",
    "kind": "arxiv",
    "version": 1
  }
}