Pith Number

pith:46IT7DRW

pith:2009:46IT7DRWWTDZGNJDQAETMUJVTZ

not attested not anchored not stored refs pending

Distributed-order fractional Cauchy problems on bounded domains

Erkan Nane, Mark M. Meerschaert, Palaniappan Vellaisamy

arxiv:0912.2521 v1 · 2009-12-13 · math.PR · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{46IT7DRWWTDZGNJDQAETMUJVTZ}

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	2026-05-18T04:11:07.447707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7913f8e36b4c793352380093651359e6ce5a6a34eb7c42e1aac4293140a55f7

Aliases

arxiv: 0912.2521 · arxiv_version: 0912.2521v1 · doi: 10.48550/arxiv.0912.2521 · pith_short_12: 46IT7DRWWTDZ · pith_short_16: 46IT7DRWWTDZGNJD · pith_short_8: 46IT7DRW

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/46IT7DRWWTDZGNJDQAETMUJVTZ \
  | 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: e7913f8e36b4c793352380093651359e6ce5a6a34eb7c42e1aac4293140a55f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93274f10d4c9e60128276c2e01f9038ec03a7039bd683a6ca61a6c4c733e6840",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2009-12-13T17:32:10Z",
    "title_canon_sha256": "22a94bc5628700a96e5ec601c8aec09b131c3bf7ed6d3e120ef4be3760ef0d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2521",
    "kind": "arxiv",
    "version": 1
  }
}