Pith Number

pith:C75ZEEHD

pith:2025:C75ZEEHDAKTUEOZOXZYP476A6M

not attested not anchored not stored refs pending

A remark on dimensionality reduction in discrete subgroups

Rodolfo Viera

arxiv:2501.01396 v3 · 2025-01-02 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C75ZEEHDAKTUEOZOXZYP476A6M}

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	2026-07-05T10:03:29.947214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17fb9210e302a7423b2ebe70fe7fc0f31a5ef091279c67aa15d36001cf5d4c37

Aliases

arxiv: 2501.01396 · arxiv_version: 2501.01396v3 · doi: 10.48550/arxiv.2501.01396 · pith_short_12: C75ZEEHDAKTU · pith_short_16: C75ZEEHDAKTUEOZO · pith_short_8: C75ZEEHD

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/C75ZEEHDAKTUEOZOXZYP476A6M \
  | 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: 17fb9210e302a7423b2ebe70fe7fc0f31a5ef091279c67aa15d36001cf5d4c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9644567393e7505b38470ff69bb24ccbca5bf2f36ed6a1b3dd1120db21af1661",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2025-01-02T18:15:08Z",
    "title_canon_sha256": "b6c461eb01638f1995260456eec2c270edc2d821374aa4026f3cce5d9ca32e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01396",
    "kind": "arxiv",
    "version": 3
  }
}