Pith Number

pith:NKNZK3SO

pith:2014:NKNZK3SO5WOG34ZZAGDOEFSG5D

not attested not anchored not stored refs pending

New Classes of Positive Semi-Definite Hankel Tensors

Guoyin Li, Liqun Qi, Qun Wang, Yi Xu

arxiv:1411.2368 v7 · 2014-11-10 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKNZK3SO5WOG34ZZAGDOEFSG5D}

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	2026-05-18T01:04:09.585756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9b956e4eed9c6df3390186e21646e8d8277e8a2db98db32b85b8a3e4becb42

Aliases

arxiv: 1411.2368 · arxiv_version: 1411.2368v7 · doi: 10.48550/arxiv.1411.2368 · pith_short_12: NKNZK3SO5WOG · pith_short_16: NKNZK3SO5WOG34ZZ · pith_short_8: NKNZK3SO

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/NKNZK3SO5WOG34ZZAGDOEFSG5D \
  | 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: 6a9b956e4eed9c6df3390186e21646e8d8277e8a2db98db32b85b8a3e4becb42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3524b24176e00d8bbcf8057533453a0639443beda64b812e7e8b12b55ea61ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-11-10T10:05:44Z",
    "title_canon_sha256": "1f3da0c94873c71746f23b51bd2020da9b10f3b08ca6966ad284d0e7449eec8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2368",
    "kind": "arxiv",
    "version": 7
  }
}