Pith Number

pith:RDEF2H27

pith:2018:RDEF2H275EKGCAFJPXCAHRLH35

not attested not anchored not stored refs pending

Blowing up radial solutions in the minimal Keller-Segel model of chemotaxis

Jacek Zienkiewicz, Piotr Biler

arxiv:1807.02633 v2 · 2018-07-07 · 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{RDEF2H275EKGCAFJPXCAHRLH35}

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	2026-05-18T00:06:37.678157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c85d1f5fe9146100a97dc403c567df41e023ddc88fe81bcd44a65eeb33833a

Aliases

arxiv: 1807.02633 · arxiv_version: 1807.02633v2 · doi: 10.48550/arxiv.1807.02633 · pith_short_12: RDEF2H275EKG · pith_short_16: RDEF2H275EKGCAFJ · pith_short_8: RDEF2H27

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/RDEF2H275EKGCAFJPXCAHRLH35 \
  | 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: 88c85d1f5fe9146100a97dc403c567df41e023ddc88fe81bcd44a65eeb33833a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ace31aec4b24d031cfee3ecab4763484d87837fc48d8c8d688b8264b872204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-07T08:21:47Z",
    "title_canon_sha256": "b80bf9f2cac4fb513016533ccac766ac95c86955d7bd111fbf4e071e4e3e507c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02633",
    "kind": "arxiv",
    "version": 2
  }
}