Pith Number

pith:WS5CRQ5H

pith:2018:WS5CRQ5HWILX4GKMBRJFG53KWW

not attested not anchored not stored refs pending

Numerical methods for time-fractional evolution equations with nonsmooth data: a concise overview

Bangti Jin, Raytcho Lazarov, Zhi Zhou

arxiv:1805.11309 v1 · 2018-05-29 · 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{WS5CRQ5HWILX4GKMBRJFG53KWW}

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	2026-05-17T23:55:20.696278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4ba28c3a7b2177e194c0c5253776ab59821ff3e5b710e7bd1fbe352c1843136

Aliases

arxiv: 1805.11309 · arxiv_version: 1805.11309v1 · doi: 10.48550/arxiv.1805.11309 · pith_short_12: WS5CRQ5HWILX · pith_short_16: WS5CRQ5HWILX4GKM · pith_short_8: WS5CRQ5H

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/WS5CRQ5HWILX4GKMBRJFG53KWW \
  | 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: b4ba28c3a7b2177e194c0c5253776ab59821ff3e5b710e7bd1fbe352c1843136

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7517465089ae1fa58e6becdff017913a734411db659dde8be2ff9ca428b784d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-05-29T08:47:56Z",
    "title_canon_sha256": "073379a2be5d7430fec55ac25a5b70b1f2d9fe4a2a0d473f6306169c39a3963e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11309",
    "kind": "arxiv",
    "version": 1
  }
}