Pith Number

pith:5EAK7DNZ

pith:2014:5EAK7DNZAWNNT44IUB4HJXKZYU

not attested not anchored not stored refs pending

Degenerate 4-Dimensional Matrices with Semi-Group Structure

A. Oana, E. Ovsiyuk, M. Neagu, O. Veko, V. Balan, V. Red'kov

arxiv:1411.2881 v1 · 2014-11-04 · math.GM · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EAK7DNZAWNNT44IUB4HJXKZYU}

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	2026-05-18T02:37:52.815357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e900af8db9059ad9f388a07874dd59c5250ae558e6abfe147fd4672ec4fdc446

Aliases

arxiv: 1411.2881 · arxiv_version: 1411.2881v1 · doi: 10.48550/arxiv.1411.2881 · pith_short_12: 5EAK7DNZAWNN · pith_short_16: 5EAK7DNZAWNNT44I · pith_short_8: 5EAK7DNZ

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/5EAK7DNZAWNNT44IUB4HJXKZYU \
  | 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: e900af8db9059ad9f388a07874dd59c5250ae558e6abfe147fd4672ec4fdc446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb3f5810d32e2b119000d2b5b91a81451af10a33ea9bef4af0491dddd3fc7ad4",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2014-11-04T09:09:39Z",
    "title_canon_sha256": "4fe690f4cbba7c223ebc08b227670cf7fca5be214fb9b5eb20d92a7c79fb3173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2881",
    "kind": "arxiv",
    "version": 1
  }
}