Pith Number

pith:74QDBEOC

pith:2014:74QDBEOCSCUS74LSRBN4TF7R6I

not attested not anchored not stored refs pending

Fast Hankel Tensor-Vector Products and Application to Exponential Data Fitting

Liqun Qi, Weiyang Ding, Yimin Wei

arxiv:1401.6238 v1 · 2014-01-24 · math.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{74QDBEOCSCUS74LSRBN4TF7R6I}

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	2026-05-18T03:01:12.774327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff203091c290a92ff172885bc997f1f21d93e285c8c1cee9764ccfceab714dcd

Aliases

arxiv: 1401.6238 · arxiv_version: 1401.6238v1 · doi: 10.48550/arxiv.1401.6238 · pith_short_12: 74QDBEOCSCUS · pith_short_16: 74QDBEOCSCUS74LS · pith_short_8: 74QDBEOC

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/74QDBEOCSCUS74LSRBN4TF7R6I \
  | 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: ff203091c290a92ff172885bc997f1f21d93e285c8c1cee9764ccfceab714dcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8eae7144b699578ec2fd736d236ba225f211a501a4661e75155dcc6f6536cbc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-24T01:43:20Z",
    "title_canon_sha256": "23f69ed0d91db953194e505fa760d3baeb4907db3147289d87c0fe75756cc94d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6238",
    "kind": "arxiv",
    "version": 1
  }
}