Pith Number

pith:X3GHEJ3R

pith:2020:X3GHEJ3RQ65EWQQJFE3XK2UDMQ

not attested not anchored not stored refs pending

Correction of BDFk for fractional Feynman-Kac equation with L\'{e}vy flight

Jiankang Shi, Minghua Chen

arxiv:2007.01563 v1 · 2020-07-03 · math.NA · cs.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{X3GHEJ3RQ65EWQQJFE3XK2UDMQ}

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	2026-07-05T01:43:40.765974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

becc72277187ba4b42092937756a8364051b47b9483c71db581592b0fe532306

Aliases

arxiv: 2007.01563 · arxiv_version: 2007.01563v1 · doi: 10.48550/arxiv.2007.01563 · pith_short_12: X3GHEJ3RQ65E · pith_short_16: X3GHEJ3RQ65EWQQJ · pith_short_8: X3GHEJ3R

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/X3GHEJ3RQ65EWQQJFE3XK2UDMQ \
  | 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: becc72277187ba4b42092937756a8364051b47b9483c71db581592b0fe532306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac81ca090654ed97142f3c97ad775f23549743cac08fe2a6b0f7cd33ca02ec62",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-07-03T09:17:22Z",
    "title_canon_sha256": "4de54a247d29f28cfd4606045fdaf3b4ccc34062825c5050d65592e227c2d649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01563",
    "kind": "arxiv",
    "version": 1
  }
}