Pith Number

pith:JRWLSQH4

pith:2016:JRWLSQH4FRD2LEZQRJOHLXPM3K

not attested not anchored not stored refs pending

The full Keller-Segel model is well-posed on nonsmooth domains

Dirk Horstmann, Hannes Meinlschmidt, Joachim Rehberg

arxiv:1609.05015 v3 · 2016-09-16 · 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{JRWLSQH4FRD2LEZQRJOHLXPM3K}

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	2026-05-18T00:12:11.546198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c6cb940fc2c47a593308a5c75ddecdaa27646f1661dc0e2e0b4ea4a1f03fa7a

Aliases

arxiv: 1609.05015 · arxiv_version: 1609.05015v3 · doi: 10.48550/arxiv.1609.05015 · pith_short_12: JRWLSQH4FRD2 · pith_short_16: JRWLSQH4FRD2LEZQ · pith_short_8: JRWLSQH4

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/JRWLSQH4FRD2LEZQRJOHLXPM3K \
  | 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: 4c6cb940fc2c47a593308a5c75ddecdaa27646f1661dc0e2e0b4ea4a1f03fa7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7123b7f2a2eec7d53b1006df66ac6586a4d9b729d59c6d495c898aa89164e8cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-16T12:08:48Z",
    "title_canon_sha256": "f7408feff821f98676ed2172ecefa6a682d961b97d509e46d7e941e35b531ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05015",
    "kind": "arxiv",
    "version": 3
  }
}