Pith Number

pith:4IWI4C73

pith:2023:4IWI4C73XOIRZRR6EMK2LU3HYH

not attested not anchored not stored refs pending

A cross-diffusion system modelling rivaling gangs: global existence of bounded solutions and FCT stabilization for numerical simulation

Mario Fuest, Shahin Heydari

arxiv:2312.08147 v1 · 2023-12-13 · math.AP · cs.NA · 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{4IWI4C73XOIRZRR6EMK2LU3HYH}

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	2026-07-05T08:31:09.930177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22c8e0bfbbb911cc63e2315a5d367c1e5024b18aaa0d0f1ed7117d81e351804

Aliases

arxiv: 2312.08147 · arxiv_version: 2312.08147v1 · doi: 10.48550/arxiv.2312.08147 · pith_short_12: 4IWI4C73XOIR · pith_short_16: 4IWI4C73XOIRZRR6 · pith_short_8: 4IWI4C73

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/4IWI4C73XOIRZRR6EMK2LU3HYH \
  | 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: e22c8e0bfbbb911cc63e2315a5d367c1e5024b18aaa0d0f1ed7117d81e351804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27eafba9e8b564de85a50a68bc61435208bdc7a86e45b25bdf0e35b211e00887",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-12-13T13:57:23Z",
    "title_canon_sha256": "a3798a43424013e811d6a788b4377d0d8e7b77d07b980fb8b0fb5c94f7183570"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.08147",
    "kind": "arxiv",
    "version": 1
  }
}