Pith Number

pith:UTBPCYE3

pith:2015:UTBPCYE3VLAHXCORZE6XXH4D2B

not attested not anchored not stored refs pending

P-Tensors, P$_0$-Tensors, and Tensor Complementarity Problem

Liqun Qi, Weiyang Ding, Ziyan Luo

arxiv:1507.06731 v1 · 2015-07-24 · 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{UTBPCYE3VLAHXCORZE6XXH4D2B}

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	2026-05-18T01:36:22.562235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c2f1609baac07b89d1c93d7b9f83d06ecbb2444cc60ab8a3d7bf0c18042fcd

Aliases

arxiv: 1507.06731 · arxiv_version: 1507.06731v1 · doi: 10.48550/arxiv.1507.06731 · pith_short_12: UTBPCYE3VLAH · pith_short_16: UTBPCYE3VLAHXCOR · pith_short_8: UTBPCYE3

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/UTBPCYE3VLAHXCORZE6XXH4D2B \
  | 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: a4c2f1609baac07b89d1c93d7b9f83d06ecbb2444cc60ab8a3d7bf0c18042fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9278ae539aff6ee465e4472d01e398c4223a8989730bd72ec42b906505a051ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2015-07-24T02:33:23Z",
    "title_canon_sha256": "74a4fd67af6ffb57404bfa1a76cd4452719f99357ceb0fe1ed310f7481186615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06731",
    "kind": "arxiv",
    "version": 1
  }
}