Pith Number

pith:VVUJZMOD

pith:2017:VVUJZMODOPUKSOFOLNH4BAYS5Q

not attested not anchored not stored refs pending

Structured low rank decomposition of multivariate Hankel matrices

Bernard Mourrain (AROMATH), Houssam Khalil, Jouhayna Harmouch (AROMATH)

arxiv:1701.05805 v1 · 2017-01-19 · math.AG · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVUJZMODOPUKSOFOLNH4BAYS5Q}

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	2026-05-18T00:52:24.707718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad689cb1c373e8a938ae5b4fc08312ec137600a4baa0c260d51c0a6986fc76a5

Aliases

arxiv: 1701.05805 · arxiv_version: 1701.05805v1 · doi: 10.48550/arxiv.1701.05805 · pith_short_12: VVUJZMODOPUK · pith_short_16: VVUJZMODOPUKSOFO · pith_short_8: VVUJZMOD

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/VVUJZMODOPUKSOFOLNH4BAYS5Q \
  | 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: ad689cb1c373e8a938ae5b4fc08312ec137600a4baa0c260d51c0a6986fc76a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a175d7687205a9dfde13a68dcd16cfc4ee92f7e369f71c22053dbf89fd675902",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-19T14:19:27Z",
    "title_canon_sha256": "4630ca495ac76d8fa20139993bcf37560456c81623a1bdf998068c3715e16da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05805",
    "kind": "arxiv",
    "version": 1
  }
}