Pith Number

pith:C4V44IHJ

pith:2015:C4V44IHJISUWAJIEKUIUKJGREL

not attested not anchored not stored refs pending

Semialgebraic Geometry of Nonnegative Tensor Rank

Lek-Heng Lim, Pierre Comon, Yang Qi

arxiv:1601.05351 v3 · 2015-12-11 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C4V44IHJISUWAJIEKUIUKJGREL}

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	2026-05-18T01:08:25.945037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

172bce20e944a960250455114524d122d0ed1f8cd2966359fe8fdd9b822489dd

Aliases

arxiv: 1601.05351 · arxiv_version: 1601.05351v3 · doi: 10.48550/arxiv.1601.05351 · pith_short_12: C4V44IHJISUW · pith_short_16: C4V44IHJISUWAJIE · pith_short_8: C4V44IHJ

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/C4V44IHJISUWAJIEKUIUKJGREL \
  | 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: 172bce20e944a960250455114524d122d0ed1f8cd2966359fe8fdd9b822489dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f95d3e76ce84bb08905cde7b9c7aa272ae3a2e77b1076af9a590ef04a0d09026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-12-11T12:01:13Z",
    "title_canon_sha256": "9798f83b6a7a58b724bde3c38619e05228e1acfdda79777e8a24198d7aff15f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05351",
    "kind": "arxiv",
    "version": 3
  }
}