Pith Number

pith:OSLALQNW

pith:2015:OSLALQNWCUGW657BPA4IAEHWNU

not attested not anchored not stored refs pending

A new approach toward boundedness in a two-dimensional parabolic chemotaxis system with singular sensitivity

Johannes Lankeit

arxiv:1501.05175 v1 · 2015-01-21 · 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{OSLALQNWCUGW657BPA4IAEHWNU}

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	2026-05-18T01:16:53.281619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

749605c1b6150d6f77e178388010f66d160d36a6ed32068762f97334b89127de

Aliases

arxiv: 1501.05175 · arxiv_version: 1501.05175v1 · doi: 10.48550/arxiv.1501.05175 · pith_short_12: OSLALQNWCUGW · pith_short_16: OSLALQNWCUGW657B · pith_short_8: OSLALQNW

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/OSLALQNWCUGW657BPA4IAEHWNU \
  | 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: 749605c1b6150d6f77e178388010f66d160d36a6ed32068762f97334b89127de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce17220c10e468609317b1824e54841edbd078cf84b7eb31cb9e8dde07bbaea6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-21T14:17:00Z",
    "title_canon_sha256": "cf9fbdc0ab2d097ac01752f72d138911b112c7cf3ae05daaa7536e3353d7bea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05175",
    "kind": "arxiv",
    "version": 1
  }
}