Pith Number

pith:ILD4ZK2R

pith:2022:ILD4ZK2RV7VCZ5CUKF6U3PI7AR

not attested not anchored not stored refs pending

Flip Graphs for Matrix Multiplication

Jakob Moosbauer, Manuel Kauers

arxiv:2212.01175 v1 · 2022-12-02 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ILD4ZK2RV7VCZ5CUKF6U3PI7AR}

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.

Cited by

1 paper in Pith

Depth-first search for tensor rank and border rank over finite fields

Receipt and verification

First computed	2026-07-05T05:21:50.250992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42c7ccab51afea2cf454517d4dbd1f044c50af48aedd52091e928f789440f9ad

Aliases

arxiv: 2212.01175 · arxiv_version: 2212.01175v1 · doi: 10.48550/arxiv.2212.01175 · pith_short_12: ILD4ZK2RV7VC · pith_short_16: ILD4ZK2RV7VCZ5CU · pith_short_8: ILD4ZK2R

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/ILD4ZK2RV7VCZ5CUKF6U3PI7AR \
  | 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: 42c7ccab51afea2cf454517d4dbd1f044c50af48aedd52091e928f789440f9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4f334077a9d429831d6e8e5196aa85a1570a381ab0780f914aa99f0cf9b82f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2022-12-02T13:58:57Z",
    "title_canon_sha256": "bbd4d79314b0fba450e92ed7ecc6f29004084cf609742707469ff48e776700b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01175",
    "kind": "arxiv",
    "version": 1
  }
}