Pith Number

pith:SHOKXIPQ

pith:2012:SHOKXIPQD3XHJBLBJQDWMSOUNE

not attested not anchored not stored refs pending

On fractional Bessel equation and the description of corneal topography

{\L}ukasz P{\l}ociniczak, Wojciech Okrasi\'nski

arxiv:1201.2526 v2 · 2012-01-12 · 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{SHOKXIPQD3XHJBLBJQDWMSOUNE}

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	2026-05-18T04:00:26.377796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91dcaba1f01eee7485614c076649d4692c7efec12cb10331d256154ca0c3763f

Aliases

arxiv: 1201.2526 · arxiv_version: 1201.2526v2 · doi: 10.48550/arxiv.1201.2526 · pith_short_12: SHOKXIPQD3XH · pith_short_16: SHOKXIPQD3XHJBLB · pith_short_8: SHOKXIPQ

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/SHOKXIPQD3XHJBLBJQDWMSOUNE \
  | 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: 91dcaba1f01eee7485614c076649d4692c7efec12cb10331d256154ca0c3763f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919b89434b1eae836325254b5ea8aec2a96067dad9614ab25fc9c76a33eacee3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-01-12T10:57:45Z",
    "title_canon_sha256": "731e835e958ce8ceee68795888a4f1ac7f57bbd2040e4a9064783ceb28213bd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2526",
    "kind": "arxiv",
    "version": 2
  }
}