Pith Number

pith:LY3SL6YT

pith:2019:LY3SL6YTKQFLL46L3SSQEUJM4W

not attested not anchored not stored refs pending

Tensor product decompositions and rigidity of full factors

Amine Marrakchi, Yusuke Isono

arxiv:1905.09974 v1 · 2019-05-24 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LY3SL6YTKQFLL46L3SSQEUJM4W}

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	2026-05-17T23:45:13.863164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e3725fb13540ab5f3cbdca502512ce5856ce0c9f5c7ac90ea4ef0fd9a713fa2

Aliases

arxiv: 1905.09974 · arxiv_version: 1905.09974v1 · doi: 10.48550/arxiv.1905.09974 · pith_short_12: LY3SL6YTKQFL · pith_short_16: LY3SL6YTKQFLL46L · pith_short_8: LY3SL6YT

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/LY3SL6YTKQFLL46L3SSQEUJM4W \
  | 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: 5e3725fb13540ab5f3cbdca502512ce5856ce0c9f5c7ac90ea4ef0fd9a713fa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733f0caef871b0a2c635e33030d19786a4edafc2e45813d670b41d8dd13c9aef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2019-05-24T00:01:11Z",
    "title_canon_sha256": "3b160e2ab4ff1fa721e652ebdff5aeaa945641885d1ba8220ad762afa0048e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09974",
    "kind": "arxiv",
    "version": 1
  }
}