Pith Number

pith:QGCQYNTY

pith:2012:QGCQYNTY66VEUT7TZILHWUE4L2

not attested not anchored not stored refs pending

A class of index transforms generated by the Mellin and Laplace operators

Semyon Yakubovich

arxiv:1209.1799 v1 · 2012-09-09 · 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{QGCQYNTY66VEUT7TZILHWUE4L2}

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	2026-05-18T03:45:54.336404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81850c3678f7aa4a4ff3ca167b509c5eb690c1f85e2a44ec8e23e621c420c703

Aliases

arxiv: 1209.1799 · arxiv_version: 1209.1799v1 · doi: 10.48550/arxiv.1209.1799 · pith_short_12: QGCQYNTY66VE · pith_short_16: QGCQYNTY66VEUT7T · pith_short_8: QGCQYNTY

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/QGCQYNTY66VEUT7TZILHWUE4L2 \
  | 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: 81850c3678f7aa4a4ff3ca167b509c5eb690c1f85e2a44ec8e23e621c420c703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437390f16dccc8e9c78965295380e05892075a1a3784cf9657670dc57b92c43c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-09-09T13:40:02Z",
    "title_canon_sha256": "14273d1db09752647ee7021c394727964f70f3d8f856ecdf9503087d368db349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1799",
    "kind": "arxiv",
    "version": 1
  }
}