Pith Number

pith:7EQKWMNT

pith:2016:7EQKWMNTUIQVFQ4QFJLG6FS5WI

not attested not anchored not stored refs pending

Algebra of 2D periodic operators with local and perpendicular defects

Anton A. Kutsenko

arxiv:1602.00830 v1 · 2016-02-02 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EQKWMNTUIQVFQ4QFJLG6FS5WI}

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	2026-05-18T01:12:54.982235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f920ab31b3a22152c3902a566f165db22426b0b6b045c56e0c61198c5c776334

Aliases

arxiv: 1602.00830 · arxiv_version: 1602.00830v1 · doi: 10.48550/arxiv.1602.00830 · pith_short_12: 7EQKWMNTUIQV · pith_short_16: 7EQKWMNTUIQVFQ4Q · pith_short_8: 7EQKWMNT

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/7EQKWMNTUIQVFQ4QFJLG6FS5WI \
  | 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: f920ab31b3a22152c3902a566f165db22426b0b6b045c56e0c61198c5c776334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8f38c690d8effee7f4f3878570e53ca67dea871fef7b9c0e8dfb6f000f69fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-02-02T08:52:25Z",
    "title_canon_sha256": "f254aa6bd34b0fd2fc3558e95bdcad2192d6b9a99068204e56b26b9ede1631ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00830",
    "kind": "arxiv",
    "version": 1
  }
}