Pith Number

pith:D4GSGAZW

pith:2026:D4GSGAZWA6NEKEZS5PYQPK46OW

not attested not anchored not stored refs pending

Quantum determinants in polynomial time

Daniel Soskin, Igor Pak

arxiv:2607.13186 v1 · 2026-07-14 · math.QA · cs.DM · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4GSGAZWA6NEKEZS5PYQPK46OW}

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	2026-07-16T00:22:01.825854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f0d230336079a451332ebf107ab9e75b3d91f96b7604691611c471bcc98d9d1

Aliases

arxiv: 2607.13186 · arxiv_version: 2607.13186v1 · doi: 10.48550/arxiv.2607.13186 · pith_short_12: D4GSGAZWA6NE · pith_short_16: D4GSGAZWA6NEKEZS · pith_short_8: D4GSGAZW

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/D4GSGAZWA6NEKEZS5PYQPK46OW \
  | 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: 1f0d230336079a451332ebf107ab9e75b3d91f96b7604691611c471bcc98d9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e49897fba95c229a7b80da71ba75e2560d872c4dc6cfd9937b87a4d8010cce8e",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2026-07-14T18:38:48Z",
    "title_canon_sha256": "5b7bc97f908ee56b0bf277e9e10b0c11bc417a7c68ebb722f779ea018377f42d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13186",
    "kind": "arxiv",
    "version": 1
  }
}