Pith Number

pith:RAXXHR7Q

pith:2019:RAXXHR7QOCDPOQ5LQW5UAYD5AE

not attested not anchored not stored refs pending

An adiabatic quantum algorithm for the Frobenius problem

Joaqu\'in Ossorio-Castillo, Jos\'e M. Tornero

arxiv:1907.01789 v1 · 2019-07-03 · math.CO · 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{RAXXHR7QOCDPOQ5LQW5UAYD5AE}

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	2026-05-17T23:41:35.081260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882f73c7f07086f743ab85bb40607d012d98e53d5317496a6c39f9900dfd0d17

Aliases

arxiv: 1907.01789 · arxiv_version: 1907.01789v1 · doi: 10.48550/arxiv.1907.01789 · pith_short_12: RAXXHR7QOCDP · pith_short_16: RAXXHR7QOCDPOQ5L · pith_short_8: RAXXHR7Q

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/RAXXHR7QOCDPOQ5LQW5UAYD5AE \
  | 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: 882f73c7f07086f743ab85bb40607d012d98e53d5317496a6c39f9900dfd0d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56069c029d3bdd8ab2ba426c7857a9116613bb1b8c25223b1c505065cdc8a00c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-07-03T08:35:49Z",
    "title_canon_sha256": "2feea9c91837d98192c9c88d7c7d799f4bf2058bcb6007a922bb59e9938b5af4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01789",
    "kind": "arxiv",
    "version": 1
  }
}