Pith Number

pith:E5VW5FCP

pith:2025:E5VW5FCPBYGSHNP6AKKKBNEJEU

not attested not anchored not stored refs pending

Norming Sets for Tensor and Polynomial Sketching

Joe Kileel, Yifan Zhang

arxiv:2506.05174 v1 · 2025-06-05 · math.NA · cs.IT · cs.NA · math.AG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E5VW5FCPBYGSHNP6AKKKBNEJEU}

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	2026-07-05T11:16:43.647109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276b6e944f0e0d23b5fe0294a0b4892529d26eb7e547ae35892af19fe7496945

Aliases

arxiv: 2506.05174 · arxiv_version: 2506.05174v1 · doi: 10.48550/arxiv.2506.05174 · pith_short_12: E5VW5FCPBYGS · pith_short_16: E5VW5FCPBYGSHNP6 · pith_short_8: E5VW5FCP

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/E5VW5FCPBYGSHNP6AKKKBNEJEU \
  | 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: 276b6e944f0e0d23b5fe0294a0b4892529d26eb7e547ae35892af19fe7496945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab534b2560e84346698b3958d02a0eeab643d1333ec6fad551dadd6df2a6ea1a",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NA",
      "math.AG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-06-05T15:49:23Z",
    "title_canon_sha256": "a998d050b8cf3a3efb06d29c847a56420c128223ae828a05c1809d9c31fdfe82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05174",
    "kind": "arxiv",
    "version": 1
  }
}