Pith Number

pith:KULLCFPL

pith:2022:KULLCFPLT4ROK4N5P3UN4KYBSN

not attested not anchored not stored refs pending

An L-DEIM Induced High Order Tensor Interpolatory Decomposition

Pengpeng Xie, Yimin Wei, Zhengbang Cao

arxiv:2203.12491 v3 · 2022-03-23 · 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{KULLCFPLT4ROK4N5P3UN4KYBSN}

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	2026-07-05T05:59:32.880778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5516b115eb9f22e571bd7ee8de2b01935a7641d7631e4c715ffe05e3aaec0f66

Aliases

arxiv: 2203.12491 · arxiv_version: 2203.12491v3 · doi: 10.48550/arxiv.2203.12491 · pith_short_12: KULLCFPLT4RO · pith_short_16: KULLCFPLT4ROK4N5 · pith_short_8: KULLCFPL

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/KULLCFPLT4ROK4N5P3UN4KYBSN \
  | 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: 5516b115eb9f22e571bd7ee8de2b01935a7641d7631e4c715ffe05e3aaec0f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02658e288084b7bf4d058eb25324aa93634124b23a635bb4c736b8061715432",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-03-23T15:43:02Z",
    "title_canon_sha256": "40330864ec64006c8141d8c2ef692820ce2a134389a051c0416547960ccc1d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12491",
    "kind": "arxiv",
    "version": 3
  }
}