Pith Number

pith:STJO5DUB

pith:2018:STJO5DUBMBANOJLMUWACEHKTQG

not attested not anchored not stored refs pending

Entire Solutions of the Fisher-KPP Equation on the Half Line

Bendong Lou, Junfan Lu, Yoshihisa Morita

arxiv:1809.00308 v1 · 2018-09-02 · 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{STJO5DUBMBANOJLMUWACEHKTQG}

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	2026-05-18T00:06:35.536725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94d2ee8e816040d7256ca580221d538187bebec5fa22efc799893b01cbddc19f

Aliases

arxiv: 1809.00308 · arxiv_version: 1809.00308v1 · doi: 10.48550/arxiv.1809.00308 · pith_short_12: STJO5DUBMBAN · pith_short_16: STJO5DUBMBANOJLM · pith_short_8: STJO5DUB

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/STJO5DUBMBANOJLMUWACEHKTQG \
  | 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: 94d2ee8e816040d7256ca580221d538187bebec5fa22efc799893b01cbddc19f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06490a7fc8ff15935703de44928d1585f612e3c8a21643b710f033c25a278f1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-02T08:01:20Z",
    "title_canon_sha256": "9ff301620685d32f6eb38834b0593f365b274a48a59cbe99cbd5f9fe56c5a3f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00308",
    "kind": "arxiv",
    "version": 1
  }
}