Pith Number

pith:626URRFK

pith:2015:626URRFK7423V6FF2V5PSG7GPA

not attested not anchored not stored refs pending

Generalized Hurwitz matrices, generalized Euclidean algorithm, and forbidden sectors of the complex plane

Olga Holtz, Olga Kushel, Sergey Khrushchev

arxiv:1506.07379 v1 · 2015-06-24 · math.CA · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{626URRFK7423V6FF2V5PSG7GPA}

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	2026-05-18T01:09:55.281747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6bd48c4aaff35baf8a5d57af91be6782feb0b3ecee8ce644ed4c99793a54822

Aliases

arxiv: 1506.07379 · arxiv_version: 1506.07379v1 · doi: 10.48550/arxiv.1506.07379 · pith_short_12: 626URRFK7423 · pith_short_16: 626URRFK7423V6FF · pith_short_8: 626URRFK

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/626URRFK7423V6FF2V5PSG7GPA \
  | 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: f6bd48c4aaff35baf8a5d57af91be6782feb0b3ecee8ce644ed4c99793a54822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "162efbcca7c4029ad66339e607544d4e5f3dd8bbede32ee9ed8dc9ce501e0554",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-06-24T14:24:14Z",
    "title_canon_sha256": "ba8fd747c49b7fa41300f3da71377d06e33e68c56a77fcdc74a0806d053fe2d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07379",
    "kind": "arxiv",
    "version": 1
  }
}