Pith Number

pith:ETXS3OJU

pith:2009:ETXS3OJUI46AFRWGD4ZFVXSYJQ

not attested not anchored not stored refs pending

Mittag-Leffler's function, Vekua transform and an inverse obstacle scattering problem

Masaru Ikehata

arxiv:0909.1366 v2 · 2009-09-08 · math.AP · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETXS3OJUI46AFRWGD4ZFVXSYJQ}

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	2026-05-18T04:12:44.983217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ef2db934473c02c6c61f325ade584c157977c7bcb2317b7120ff44726e4e42

Aliases

arxiv: 0909.1366 · arxiv_version: 0909.1366v2 · doi: 10.48550/arxiv.0909.1366 · pith_short_12: ETXS3OJUI46A · pith_short_16: ETXS3OJUI46AFRWG · pith_short_8: ETXS3OJU

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/ETXS3OJUI46AFRWGD4ZFVXSYJQ \
  | 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: 24ef2db934473c02c6c61f325ade584c157977c7bcb2317b7120ff44726e4e42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "497f0d61a6ebe99a8ee66dc5e695df0dc5f5eb43189ae7dbbd8a87039cb31ade",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-09-08T01:08:59Z",
    "title_canon_sha256": "19c01bf35507c42e4d9eb812b442a8bea0b8ddd216f81232b9ba05189d96e07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1366",
    "kind": "arxiv",
    "version": 2
  }
}