Pith Number

pith:3RR6TFQR

pith:2019:3RR6TFQRTLWZPGKOJSB3YVQKIH

not attested not anchored not stored refs pending

Effect of nonlinear diffusion on a lower bound for the blow-up time in a fully parabolic chemotaxis system

Teruto Nishino, Tomomi Yokota

arxiv:1902.09787 v1 · 2019-02-26 · 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{3RR6TFQRTLWZPGKOJSB3YVQKIH}

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	2026-05-17T23:52:35.372423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc63e996119aed97994e4c83bc560a41cadec8413d94bad0936ea6c0e4022c44

Aliases

arxiv: 1902.09787 · arxiv_version: 1902.09787v1 · doi: 10.48550/arxiv.1902.09787 · pith_short_12: 3RR6TFQRTLWZ · pith_short_16: 3RR6TFQRTLWZPGKO · pith_short_8: 3RR6TFQR

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/3RR6TFQRTLWZPGKOJSB3YVQKIH \
  | 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: dc63e996119aed97994e4c83bc560a41cadec8413d94bad0936ea6c0e4022c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4b4f350324d7d645f527969a67ff7a7a75ab79932c58736f2b441d50dcf3a6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-02-26T08:12:49Z",
    "title_canon_sha256": "27b7940ee30d4db9bf2da11104428b7b7690a3224358d09d69435bdd04331709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09787",
    "kind": "arxiv",
    "version": 1
  }
}