Pith Number

pith:PXCBY3KI

pith:2015:PXCBY3KISGUYGYVWAPR4ZD7RUN

not attested not anchored not stored refs pending

Inheritance Properties and Sum-of-Squares Decomposition of Hankel Tensors: Theory and Algorithms

Liqun Qi, Weiyang Ding, Yimin Wei

arxiv:1505.02528 v4 · 2015-05-11 · 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{PXCBY3KISGUYGYVWAPR4ZD7RUN}

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	2026-05-18T01:32:50.413612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc41c6d4891a98362b603e3cc8ff1a377684c2901989b83f195711cd1e4ee85

Aliases

arxiv: 1505.02528 · arxiv_version: 1505.02528v4 · doi: 10.48550/arxiv.1505.02528 · pith_short_12: PXCBY3KISGUY · pith_short_16: PXCBY3KISGUYGYVW · pith_short_8: PXCBY3KI

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/PXCBY3KISGUYGYVWAPR4ZD7RUN \
  | 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: 7dc41c6d4891a98362b603e3cc8ff1a377684c2901989b83f195711cd1e4ee85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3be0e9c5c21f0e2e2090670cd692022f8113d47cd0b39942bd0362295b695aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-05-11T08:42:53Z",
    "title_canon_sha256": "793ca1cfadbe495b38ec8b9f8d8b3ae8798f8f953905b157c5c1b7a7d06a2cc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02528",
    "kind": "arxiv",
    "version": 4
  }
}