Pith Number

pith:YZGXEFQT

pith:2018:YZGXEFQT3DZOXWJSKMO37IWTWX

not attested not anchored not stored refs pending

Spectral estimates for Dirichlet Laplacian on tubes with exploding twisting velocity

Andrii Khrabustovskyi, Diana Barseghyan

arxiv:1804.07197 v2 · 2018-04-19 · math.SP · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YZGXEFQT3DZOXWJSKMO37IWTWX}

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	2026-05-17T23:49:52.944725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64d721613d8f2ebd932531dbfa2d3b5f03178f4fb6fe52936d169d64146feda

Aliases

arxiv: 1804.07197 · arxiv_version: 1804.07197v2 · doi: 10.48550/arxiv.1804.07197 · pith_short_12: YZGXEFQT3DZO · pith_short_16: YZGXEFQT3DZOXWJS · pith_short_8: YZGXEFQT

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/YZGXEFQT3DZOXWJSKMO37IWTWX \
  | 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: c64d721613d8f2ebd932531dbfa2d3b5f03178f4fb6fe52936d169d64146feda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d3e0a1cf414b596ced60ecb9a72a9a06da7cfbf39899fbcee655c4f1600a787",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-04-19T14:38:00Z",
    "title_canon_sha256": "18c951767c2a2257d618575370c9468698d22a62a8bf85da31f95b44567804ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07197",
    "kind": "arxiv",
    "version": 2
  }
}