Pith Number

pith:ALZLR56I

pith:2023:ALZLR56IJ6LC52LLKSI6UPHMCU

not attested not anchored not stored refs pending

Approximately Optimal Core Shapes for Tensor Decompositions

Gang Fu, Matthew Fahrbach, Mehrdad Ghadiri, Vahab Mirrokni

arxiv:2302.03886 v1 · 2023-02-08 · cs.DS · cs.LG · 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{ALZLR56IJ6LC52LLKSI6UPHMCU}

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	2026-07-05T08:32:58.893436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f2b8f7c84f962ee96b5491ea3cec15250393a4d98fe174d9828fad6c9b340d

Aliases

arxiv: 2302.03886 · arxiv_version: 2302.03886v1 · doi: 10.48550/arxiv.2302.03886 · pith_short_12: ALZLR56IJ6LC · pith_short_16: ALZLR56IJ6LC52LL · pith_short_8: ALZLR56I

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/ALZLR56IJ6LC52LLKSI6UPHMCU \
  | 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: 02f2b8f7c84f962ee96b5491ea3cec15250393a4d98fe174d9828fad6c9b340d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1587c030c6f2dfab20da610d0dbbf0d888d142d9f656eae27affe67979f772",
    "cross_cats_sorted": [
      "cs.LG",
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-02-08T05:24:01Z",
    "title_canon_sha256": "c3b52410141e3ffb33b7b911d0429572dc85be892035a9be6d95de8fa468bac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03886",
    "kind": "arxiv",
    "version": 1
  }
}