Pith Number

pith:KPOBLZU6

pith:2014:KPOBLZU6WUMNY5P7DQRIBIEB3L

not attested not anchored not stored refs pending

Global existence for a strongly coupled reaction diffusion system

Kamuela E. Yong, Rana D. Parshad, Said Kouachi

arxiv:1404.5984 v2 · 2014-04-23 · 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{KPOBLZU6WUMNY5P7DQRIBIEB3L}

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	2026-05-18T02:46:04.271382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53dc15e69eb518dc75ff1c2280a081daea5f20bdcc029f4cbb2137b636d23113

Aliases

arxiv: 1404.5984 · arxiv_version: 1404.5984v2 · doi: 10.48550/arxiv.1404.5984 · pith_short_12: KPOBLZU6WUMN · pith_short_16: KPOBLZU6WUMNY5P7 · pith_short_8: KPOBLZU6

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/KPOBLZU6WUMNY5P7DQRIBIEB3L \
  | 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: 53dc15e69eb518dc75ff1c2280a081daea5f20bdcc029f4cbb2137b636d23113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b8dd086bbc7fcb178bdd8c8f4afb759cc3ec4d19b5869b808bcb8c71a81ce5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-23T21:09:17Z",
    "title_canon_sha256": "1d31bab87f319332f949eed502fb8631e991082a4ba84f038fa4286b141a5391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5984",
    "kind": "arxiv",
    "version": 2
  }
}