Pith Number

pith:VS6NL3NM

pith:2015:VS6NL3NMUE42S2YERINLUINOJZ

not attested not anchored not stored refs pending

An Explicit SOS Decomposition of A Fourth Order Four Dimensional Hankel Tensor with A Symmetric Generating Vector

Liqun Qi, Qun Wang, Yannan Chen

arxiv:1503.03383 v1 · 2015-03-08 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VS6NL3NMUE42S2YERINLUINOJZ}

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	2026-05-18T02:25:03.736895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbcd5edaca139a96b048a1aba21ae4e5201afe148a5f0c9b3d5594d76e26429

Aliases

arxiv: 1503.03383 · arxiv_version: 1503.03383v1 · doi: 10.48550/arxiv.1503.03383 · pith_short_12: VS6NL3NMUE42 · pith_short_16: VS6NL3NMUE42S2YE · pith_short_8: VS6NL3NM

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/VS6NL3NMUE42S2YERINLUINOJZ \
  | 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: acbcd5edaca139a96b048a1aba21ae4e5201afe148a5f0c9b3d5594d76e26429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aae0d5bf0b513a8d31c3f60a5941607e4dd78dd80b781070ac7d98c69c2b8c5f",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-08T07:14:06Z",
    "title_canon_sha256": "9227e8980f0de5ad90b78286d8c617d4f3dd32a16ffd5c93adbbb522a16b9696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03383",
    "kind": "arxiv",
    "version": 1
  }
}