Pith Number

pith:N4OJULGX

pith:2023:N4OJULGXBCR5KCR3QR4ZGWSQFY

not attested not anchored not stored refs pending

Strong attractors for the nonclassical diffusion equation with fading memory in time-dependent spaces

Ke Wang, Xiaoling Chen, Yuming Qin

arxiv:2303.14873 v1 · 2023-03-27 · math.AP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4OJULGXBCR5KCR3QR4ZGWSQFY}

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	2026-07-05T05:54:47.332298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1c9a2cd708a3d50a3b8479935a502e1e38192688b66dce4e40bafe0ccc3640

Aliases

arxiv: 2303.14873 · arxiv_version: 2303.14873v1 · doi: 10.48550/arxiv.2303.14873 · pith_short_12: N4OJULGXBCR5 · pith_short_16: N4OJULGXBCR5KCR3 · pith_short_8: N4OJULGX

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/N4OJULGXBCR5KCR3QR4ZGWSQFY \
  | 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: 6f1c9a2cd708a3d50a3b8479935a502e1e38192688b66dce4e40bafe0ccc3640

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d97ff6c517f18d0aeaddbde43fc7483ca283a2fe44447119bd411571dd2d77",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-03-27T01:47:05Z",
    "title_canon_sha256": "47b47c44c7ec08e028f8d957788d0c228df42661e9ed37bbe162f9ff75f1c85a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14873",
    "kind": "arxiv",
    "version": 1
  }
}