Pith Number

pith:QUDP5J67

pith:2018:QUDP5J6772OB3QSZFSZAYT2RUN

not attested not anchored not stored refs pending

On Uniform Connectivity of Algebraic Matrix Sets

Fredy Vides

arxiv:1802.01249 v1 · 2018-02-05 · math.NA · cs.NA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUDP5J6772OB3QSZFSZAYT2RUN}

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	2026-06-04T19:11:29.018742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8506fea7dffe9c1dc2592cb20c4f51a342e0d68e943e567f4a07e511d2e0e5a3

Aliases

arxiv: 1802.01249 · arxiv_version: 1802.01249v1 · doi: 10.48550/arxiv.1802.01249 · pith_short_12: QUDP5J6772OB · pith_short_16: QUDP5J6772OB3QSZ · pith_short_8: QUDP5J67

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/QUDP5J6772OB3QSZFSZAYT2RUN \
  | 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: 8506fea7dffe9c1dc2592cb20c4f51a342e0d68e943e567f4a07e511d2e0e5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c52291182eff92af9f07bb66da5306b850bdc65fe72e3e6edfa75a42e310e875",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-05T03:16:48Z",
    "title_canon_sha256": "27d249d7be0661203e71cb61d95a7622d11cc1013d506ecc60f5beada64a9d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01249",
    "kind": "arxiv",
    "version": 1
  }
}