Pith Number

pith:7HG5E2D6

pith:2016:7HG5E2D6HVXSQLVH5J74M6LRDS

not attested not anchored not stored refs pending

Identifiability of an X-rank decomposition of polynomial maps

Konstantin Usevich, Pierre Comon, Yang Qi

arxiv:1603.01566 v3 · 2016-03-04 · cs.IT · math.IT · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HG5E2D6HVXSQLVH5J74M6LRDS}

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	2026-05-18T00:46:55.790439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9cdd2687e3d6f282ea7ea7fc679711ca85704746c451240e2069eff6be437b4

Aliases

arxiv: 1603.01566 · arxiv_version: 1603.01566v3 · doi: 10.48550/arxiv.1603.01566 · pith_short_12: 7HG5E2D6HVXS · pith_short_16: 7HG5E2D6HVXSQLVH · pith_short_8: 7HG5E2D6

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/7HG5E2D6HVXSQLVH5J74M6LRDS \
  | 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: f9cdd2687e3d6f282ea7ea7fc679711ca85704746c451240e2069eff6be437b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61cd755f27c9d7e8f981b6bbafd4b470d272ce900b02ef423cde66a1bac1c6be",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-04T18:50:40Z",
    "title_canon_sha256": "7ad23ff6ff1fd4fe577523340b65e06188380c6d5b827b4743dee3864a5f7337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01566",
    "kind": "arxiv",
    "version": 3
  }
}