Pith Number

pith:PLFS5QM2

pith:2017:PLFS5QM2QB73TQYF7AREOQSSI4

not attested not anchored not stored refs pending

Gramian Tensor Decomposition via Semidefinite Programming

Agnes Szanto, Erik Skau

arxiv:1708.02659 v1 · 2017-08-08 · math.OC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLFS5QM2QB73TQYF7AREOQSSI4}

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	2026-05-18T00:38:20.035114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7acb2ec19a807fb9c305f822474252471c4ad01e365ae58a3e229f1a6bcbff79

Aliases

arxiv: 1708.02659 · arxiv_version: 1708.02659v1 · doi: 10.48550/arxiv.1708.02659 · pith_short_12: PLFS5QM2QB73 · pith_short_16: PLFS5QM2QB73TQYF · pith_short_8: PLFS5QM2

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/PLFS5QM2QB73TQYF7AREOQSSI4 \
  | 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: 7acb2ec19a807fb9c305f822474252471c4ad01e365ae58a3e229f1a6bcbff79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d52cea9b41937014864e4ec1e379405e0ff51aa00139a0afb8a374b51bda16",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-08T21:29:53Z",
    "title_canon_sha256": "368c5272a607dcdb746a3d1123724d9a715cc5457351b9a26f271ad1c2e4c63a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02659",
    "kind": "arxiv",
    "version": 1
  }
}