Pith Number

pith:QYFTMGR7

pith:2018:QYFTMGR7CGIL4DYRAXQNE7M4AW

not attested not anchored not stored refs pending

Index transforms with the squares of Kelvin functions

Semyon Yakubovich

arxiv:1810.06372 v1 · 2018-10-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYFTMGR7CGIL4DYRAXQNE7M4AW}

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	2026-05-18T00:03:20.692045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860b361a3f1190be0f1105e0d27d9c0598880a590fb1837a52476aafb208abcc

Aliases

arxiv: 1810.06372 · arxiv_version: 1810.06372v1 · doi: 10.48550/arxiv.1810.06372 · pith_short_12: QYFTMGR7CGIL · pith_short_16: QYFTMGR7CGIL4DYR · pith_short_8: QYFTMGR7

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/QYFTMGR7CGIL4DYRAXQNE7M4AW \
  | 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: 860b361a3f1190be0f1105e0d27d9c0598880a590fb1837a52476aafb208abcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc4c35f4d0153a488b0a8186d56db1624fb0b529f683d528a76755a73f4df27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-10-12T16:33:51Z",
    "title_canon_sha256": "cc1c9cd946b356f7bde1483bf6f49f864ee0b77ad688ddf5ccfa2d29f8346243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06372",
    "kind": "arxiv",
    "version": 1
  }
}