Pith Number

pith:YDITW4II

pith:2018:YDITW4IIIBW7P5KHZPHC6PHOB7

not attested not anchored not stored refs pending

An inverse random source problem in a stochastic fractional diffusion equation

Pingping Niu, Tapio Helin, Zhidong Zhang

arxiv:1810.03144 v1 · 2018-10-07 · 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{YDITW4IIIBW7P5KHZPHC6PHOB7}

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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.

Cited by

1 paper in Pith

An inverse random source problem for the time fractional diffusion equation driven by a fractional Brownian motion

Receipt and verification

First computed	2026-05-18T00:03:54.390115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d13b7108406df7f547cbce2f3cee0ffdfef1e70022855da31111192db9f4ce

Aliases

arxiv: 1810.03144 · arxiv_version: 1810.03144v1 · doi: 10.48550/arxiv.1810.03144 · pith_short_12: YDITW4IIIBW7 · pith_short_16: YDITW4IIIBW7P5KH · pith_short_8: YDITW4II

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/YDITW4IIIBW7P5KHZPHC6PHOB7 \
  | 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: c0d13b7108406df7f547cbce2f3cee0ffdfef1e70022855da31111192db9f4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d13cac02f9e6d59beb40bb30d86eac8914836931e0851acd012dd9cb7ee19768",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-07T13:51:07Z",
    "title_canon_sha256": "11e3d8e4e31ef5dc01507458c8c63a8d377569d0179bdee022716945ba148589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03144",
    "kind": "arxiv",
    "version": 1
  }
}