Pith Number

pith:GMI4NHAU

pith:2015:GMI4NHAUPLSDMEBKSBQGTDSRQC

not attested not anchored not stored refs pending

Error Estimates for Approximations of Distributed Order Time Fractional Diffusion with Nonsmooth Data

Bangti Jin, Dongwoo Sheen, Raytcho Lazarov, Zhi Zhou

arxiv:1504.01529 v1 · 2015-04-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GMI4NHAUPLSDMEBKSBQGTDSRQC}

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	2026-05-18T02:19:26.856606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3311c69c147ae436102a9060698e5180884eac29331feb1578cb1d0dddc2244b

Aliases

arxiv: 1504.01529 · arxiv_version: 1504.01529v1 · doi: 10.48550/arxiv.1504.01529 · pith_short_12: GMI4NHAUPLSD · pith_short_16: GMI4NHAUPLSDMEBK · pith_short_8: GMI4NHAU

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/GMI4NHAUPLSDMEBKSBQGTDSRQC \
  | 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: 3311c69c147ae436102a9060698e5180884eac29331feb1578cb1d0dddc2244b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c07ac99294713ccf62cb99495fa4f4dcecd0e5f9afd8da04c4fad655105ee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-04-07T09:27:32Z",
    "title_canon_sha256": "581ffbac608fabbe6a5396fa1eedeaafb16e864359333d809e578cb1213ded9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01529",
    "kind": "arxiv",
    "version": 1
  }
}