Pith Number

pith:G4SD34RB

pith:2019:G4SD34RBAHZPAVKHYX6UCVBZ6L

not attested not anchored not stored refs pending

Eigenvalues of periodic difference operators on lattice octant

Evgeny Korotyaev

arxiv:1904.12109 v1 · 2019-04-27 · math.SP · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4SD34RBAHZPAVKHYX6UCVBZ6L}

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	2026-05-17T23:47:35.456390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37243df22101f2f05547c5fd415439f2ef46c4fe5e2e7db42d7aeb983fc636db

Aliases

arxiv: 1904.12109 · arxiv_version: 1904.12109v1 · doi: 10.48550/arxiv.1904.12109 · pith_short_12: G4SD34RBAHZP · pith_short_16: G4SD34RBAHZPAVKH · pith_short_8: G4SD34RB

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/G4SD34RBAHZPAVKHYX6UCVBZ6L \
  | 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: 37243df22101f2f05547c5fd415439f2ef46c4fe5e2e7db42d7aeb983fc636db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1606aa309b525256bd6798247c83efc6f0fd93faa7d2944fc9cede423a13b90",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2019-04-27T04:47:51Z",
    "title_canon_sha256": "9650623fd4b0860ae9f86fc22945f8dfae8aa522eec2691e30029b138f37ba19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12109",
    "kind": "arxiv",
    "version": 1
  }
}