Pith Number

pith:YOV4AJDL

pith:2022:YOV4AJDLSLWATGJB42I55UIINU

not attested not anchored not stored refs pending

Error estimates and blow-up analysis of a finite-element approximation for the parabolic-elliptic Keller-Segel system

Jie Shen, Qianqian Liu, Wenbin Chen

arxiv:2212.07655 v1 · 2022-12-15 · 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{YOV4AJDLSLWATGJB42I55UIINU}

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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

2 papers in Pith

A Novel Stochastic Particle-Field Algorithm for a Reaction-Diffusion-Advection Cancer Invasion Model

Receipt and verification

First computed	2026-07-05T05:25:36.031672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3abc0246b92ec099921e691ded1086d1a87c547af9964d997606416bb6d35fc

Aliases

arxiv: 2212.07655 · arxiv_version: 2212.07655v1 · doi: 10.48550/arxiv.2212.07655 · pith_short_12: YOV4AJDLSLWA · pith_short_16: YOV4AJDLSLWATGJB · pith_short_8: YOV4AJDL

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/YOV4AJDLSLWATGJB42I55UIINU \
  | 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: c3abc0246b92ec099921e691ded1086d1a87c547af9964d997606416bb6d35fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23b2da0268d751e9994655892832946ed17e87a7d1ec1896560edcab131f67a4",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-12-15T08:23:00Z",
    "title_canon_sha256": "7e5973aaa582c70958a6632c854ef558907c86b6b309833d584c1cf578ee96bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.07655",
    "kind": "arxiv",
    "version": 1
  }
}