Pith Number

pith:PRT6LUJA

pith:2025:PRT6LUJASEEXR43HQNYVPI5NLV

not attested not anchored not stored refs pending

Real subrank of order-three tensors

Benjamin Biaggi, Jan Draisma, Sarah Eggleston

arxiv:2503.17273 v1 · 2025-03-21 · 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{PRT6LUJASEEXR43HQNYVPI5NLV}

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.

Cited by

1 paper in Pith

Copositive Matrices with Ordered Off-Diagonal Entries

Receipt and verification

First computed	2026-07-05T10:37:02.619186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c67e5d120910978f367837157a3ad5d63edcc911986e26af92571df4fcf636e

Aliases

arxiv: 2503.17273 · arxiv_version: 2503.17273v1 · doi: 10.48550/arxiv.2503.17273 · pith_short_12: PRT6LUJASEEX · pith_short_16: PRT6LUJASEEXR43H · pith_short_8: PRT6LUJA

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/PRT6LUJASEEXR43HQNYVPI5NLV \
  | 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: 7c67e5d120910978f367837157a3ad5d63edcc911986e26af92571df4fcf636e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2def6e26cbd5b871d9954cb8eb8a92a32b2cd8fa57db3bf62dcfa7594370f94c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-03-21T16:21:17Z",
    "title_canon_sha256": "9740d72655bf5e769ce820dd6d8b0c22ce16981431e122e5faf1fe5c93d72bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17273",
    "kind": "arxiv",
    "version": 1
  }
}