Pith Number

pith:XOXBHZBF

pith:2018:XOXBHZBF5NSIAT4Q5PBXAOBHPS

not attested not anchored not stored refs pending

The fast signal diffusion limit in Keller-Segel(-fluid) systems

Michael Winkler, Yulan Wang, Zhaoyin Xiang

arxiv:1805.05263 v1 · 2018-05-14 · 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{XOXBHZBF5NSIAT4Q5PBXAOBHPS}

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	2026-05-18T00:16:03.582789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbae13e425eb64804f90ebc37038277cb8b5436e976d764be01a56b076695220

Aliases

arxiv: 1805.05263 · arxiv_version: 1805.05263v1 · doi: 10.48550/arxiv.1805.05263 · pith_short_12: XOXBHZBF5NSI · pith_short_16: XOXBHZBF5NSIAT4Q · pith_short_8: XOXBHZBF

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/XOXBHZBF5NSIAT4Q5PBXAOBHPS \
  | 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: bbae13e425eb64804f90ebc37038277cb8b5436e976d764be01a56b076695220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6de408b0f6a5a4ac5114ad3e3fddf22ad0b273ed302e9aed9987f67cf5d7ff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-14T16:21:40Z",
    "title_canon_sha256": "943b056f22ea338be4500721e567fad64a0560132b9b73aaa5809ec66d237dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05263",
    "kind": "arxiv",
    "version": 1
  }
}