Pith Number

pith:HDKQVHBS

pith:2026:HDKQVHBSWJMPWGH53EOHFIW6EF

not attested not anchored not stored refs pending

A Note About Algebraic $(s, t)$-Weak Tractability Of Linear Tensor Product Problems In The Worst-Case Setting

Heping Wang, Zirong Liu

arxiv:2606.13339 v1 · 2026-06-11 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDKQVHBSWJMPWGH53EOHFIW6EF}

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	2026-06-12T01:09:53.274357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d50a9c32b258fb18fdd91c72a2de21503358243d5625799477e591905c6059

Aliases

arxiv: 2606.13339 · arxiv_version: 2606.13339v1 · doi: 10.48550/arxiv.2606.13339 · pith_short_12: HDKQVHBSWJMP · pith_short_16: HDKQVHBSWJMPWGH5 · pith_short_8: HDKQVHBS

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/HDKQVHBSWJMPWGH53EOHFIW6EF \
  | 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: 38d50a9c32b258fb18fdd91c72a2de21503358243d5625799477e591905c6059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82de0d08359c6ccb72d4220995d72ca8a325ded25e0fd328560f2e7a2ae3b412",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-11T13:29:28Z",
    "title_canon_sha256": "19134a6e87cc3ec598d2bafb38d0ed6ed0033b158645dcd82926278489afcb94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13339",
    "kind": "arxiv",
    "version": 1
  }
}