Pith Number

pith:W5SMV5FP

pith:2017:W5SMV5FPMIXQG4EUMI7EAPG2CT

not attested not anchored not stored refs pending

Holder continuity of Keller-Segel equations of porous medium type coupled to fluid equations

Jaewoo Kim, Kyungkeun Kang, Sukjung Hwang, Yun-Sung Chung

arxiv:1701.02823 v1 · 2017-01-11 · 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{W5SMV5FPMIXQG4EUMI7EAPG2CT}

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	2026-05-18T00:53:00.085697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b764caf4af622f037094623e403cda14c42be9c6889b6e093356d03df4680f06

Aliases

arxiv: 1701.02823 · arxiv_version: 1701.02823v1 · doi: 10.48550/arxiv.1701.02823 · pith_short_12: W5SMV5FPMIXQ · pith_short_16: W5SMV5FPMIXQG4EU · pith_short_8: W5SMV5FP

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/W5SMV5FPMIXQG4EUMI7EAPG2CT \
  | 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: b764caf4af622f037094623e403cda14c42be9c6889b6e093356d03df4680f06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ea26e70c9d2a64230b9d1def22f99d046c9e707994daa772612e26b1cd312e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-11T01:37:56Z",
    "title_canon_sha256": "f0bacdd1b37d835d19044046230d82ae22a10f54510dd9f94cb35ffae18da3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02823",
    "kind": "arxiv",
    "version": 1
  }
}