Pith Number

pith:MY5OJN4V

pith:2018:MY5OJN4V7JCQLJEIE6PEJKLTDH

not attested not anchored not stored refs pending

Uniqueness of solutions for Keller-Segel system of porous medium type coupled to fluid equations

Hantaek Bae, Kyungkeun Kang, Seick Kim

arxiv:1801.00556 v1 · 2018-01-02 · 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{MY5OJN4V7JCQLJEIE6PEJKLTDH}

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	2026-05-18T00:22:15.697376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

663ae4b795fa4505a488279e44a97319ed5c6853a9df0e4c9d67ea6807a4a5ac

Aliases

arxiv: 1801.00556 · arxiv_version: 1801.00556v1 · doi: 10.48550/arxiv.1801.00556 · pith_short_12: MY5OJN4V7JCQ · pith_short_16: MY5OJN4V7JCQLJEI · pith_short_8: MY5OJN4V

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/MY5OJN4V7JCQLJEIE6PEJKLTDH \
  | 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: 663ae4b795fa4505a488279e44a97319ed5c6853a9df0e4c9d67ea6807a4a5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3fd61d84d66b97c899811b3a18276e51532c0a1d81f7a35d434f2598d3c6b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-02T05:55:20Z",
    "title_canon_sha256": "a923c5fa4c248a0b1a771032072e8c1f92eb2e3e89e862687352fac4dae4d17a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00556",
    "kind": "arxiv",
    "version": 1
  }
}