Pith Number

pith:JOCPDAU3

pith:2026:JOCPDAU3OYDG4BYQXTDIIB7RRL

not attested not anchored not stored refs pending

Similarity Solutions for the Flux limited Keller Segel System with Time Varying Chemical Decay Rate

Ahmed Abbas Jaber Al Furaiji, Ghorbanali Haghighatdoost, Mustafa Bazghandi

arxiv:2605.21394 v1 · 2026-05-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOCPDAU3OYDG4BYQXTDIIB7RRL}

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	2026-05-21T02:05:32.606309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b84f1829b76066e0710bcc68407f18ad0454a552037ddff19ba1daa4c0b7655

Aliases

arxiv: 2605.21394 · arxiv_version: 2605.21394v1 · doi: 10.48550/arxiv.2605.21394 · pith_short_12: JOCPDAU3OYDG · pith_short_16: JOCPDAU3OYDG4BYQ · pith_short_8: JOCPDAU3

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/JOCPDAU3OYDG4BYQXTDIIB7RRL \
  | 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: 4b84f1829b76066e0710bcc68407f18ad0454a552037ddff19ba1daa4c0b7655

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b33374a1fc3d1b12d9e6fa6e81254f182c1f1d1c4e16fa2223f3a4352772b36e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2026-05-20T16:52:28Z",
    "title_canon_sha256": "5424b850036b423e4efd05178837f3b06d0985c4a9de8e54af8870cd1d5a083e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21394",
    "kind": "arxiv",
    "version": 1
  }
}