Pith Number

pith:WGF464QE

pith:2026:WGF464QEUSLIP772BFCXK7W6VL

not attested not anchored not stored refs pending

Certified Reachable Sets for Nonlinear Reaction--Diffusion Systems

Adnane Saoud, Mohamed Amine Ouchdiri, Mohamed Maghenem, Saad Benjelloun

arxiv:2606.24500 v1 · 2026-06-23 · math.NA · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WGF464QEUSLIP772BFCXK7W6VL}

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	2026-06-24T01:15:32.288849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b18bcf7204a49687fffa0945757edeaac6ec6e268325869cedcae57a90bca0f9

Aliases

arxiv: 2606.24500 · arxiv_version: 2606.24500v1 · doi: 10.48550/arxiv.2606.24500 · pith_short_12: WGF464QEUSLI · pith_short_16: WGF464QEUSLIP772 · pith_short_8: WGF464QE

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/WGF464QEUSLIP772BFCXK7W6VL \
  | 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: b18bcf7204a49687fffa0945757edeaac6ec6e268325869cedcae57a90bca0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe784a0df519831200dd2dc97b81b536163d2b830d466a6a5636d2a9f70aedb0",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-23T12:30:45Z",
    "title_canon_sha256": "dabf1da6ebdabac862d5f63dca552a399899d00e7ea73e8786eb4250fec3a08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24500",
    "kind": "arxiv",
    "version": 1
  }
}