Pith Number

pith:6WRUBU4Z

pith:2019:6WRUBU4ZFOPP3BEP5P6VAUNX5O

not attested not anchored not stored refs pending

Uniqueness structure of weakly coupled systems of ergodic problems of Hamilton-Jacobi equations

Kengo Terai

arxiv:1901.05314 v1 · 2019-01-16 · 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{6WRUBU4ZFOPP3BEP5P6VAUNX5O}

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	2026-05-17T23:56:11.163849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a340d3992b9efd848febfd5051b7eb8cdcb9156e2ef12ee1c3852b7a21194e

Aliases

arxiv: 1901.05314 · arxiv_version: 1901.05314v1 · doi: 10.48550/arxiv.1901.05314 · pith_short_12: 6WRUBU4ZFOPP · pith_short_16: 6WRUBU4ZFOPP3BEP · pith_short_8: 6WRUBU4Z

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/6WRUBU4ZFOPP3BEP5P6VAUNX5O \
  | 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: f5a340d3992b9efd848febfd5051b7eb8cdcb9156e2ef12ee1c3852b7a21194e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4dd754e9c02a5f483093a25f38dc0c08e56d974131c2c211c322463ef5834b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-16T14:38:15Z",
    "title_canon_sha256": "9e36bec0f7a6e78e6b9b08f573223003356a976acbbf691762fcce81b3287a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05314",
    "kind": "arxiv",
    "version": 1
  }
}