Pith Number

pith:BRYYMTYA

pith:2018:BRYYMTYAISV77K45EBSVQRQKYS

not attested not anchored not stored refs pending

A nonnegativity preserving algorithm for multilinear systems with nonsingular M-tensors

Chen Ling, Guanglu Zhou, Hongjin He, Xueli Bai

arxiv:1811.09917 v2 · 2018-11-25 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRYYMTYAISV77K45EBSVQRQKYS}

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	2026-05-17T23:46:29.502180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c71864f0044abffab9d206558460ac4bd47da4dd192b45cf08a6260ee341737

Aliases

arxiv: 1811.09917 · arxiv_version: 1811.09917v2 · doi: 10.48550/arxiv.1811.09917 · pith_short_12: BRYYMTYAISV7 · pith_short_16: BRYYMTYAISV77K45 · pith_short_8: BRYYMTYA

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/BRYYMTYAISV77K45EBSVQRQKYS \
  | 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: 0c71864f0044abffab9d206558460ac4bd47da4dd192b45cf08a6260ee341737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c680a5d503b2d9024d021aa834236ed149dad727b276611af33ef4ed52de04c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-25T01:26:58Z",
    "title_canon_sha256": "dec7adcc8c2344b0d54374007ce2280b7aa92b2be2b494a4cee780e2d0fa7969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09917",
    "kind": "arxiv",
    "version": 2
  }
}