Pith Number

pith:Y4T7NJK4

pith:2015:Y4T7NJK45J2KKSJWRJH6IC4STY

not attested not anchored not stored refs pending

Well-posedness of the two-dimensional generalized Benjamin-Bona-Mahony equation on the upper half plane

C. H. Arthur Cheng, Jiahong Wu, John M. Hong, Juan-Ming Yuan, Ying-Chieh Lin

arxiv:1505.00425 v1 · 2015-05-03 · 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{Y4T7NJK45J2KKSJWRJH6IC4STY}

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	2026-05-18T02:17:03.090153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c727f6a55cea74a549368a4fe40b929e0a554c913ed1aeca086946f3c9156079

Aliases

arxiv: 1505.00425 · arxiv_version: 1505.00425v1 · doi: 10.48550/arxiv.1505.00425 · pith_short_12: Y4T7NJK45J2K · pith_short_16: Y4T7NJK45J2KKSJW · pith_short_8: Y4T7NJK4

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/Y4T7NJK45J2KKSJWRJH6IC4STY \
  | 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: c727f6a55cea74a549368a4fe40b929e0a554c913ed1aeca086946f3c9156079

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a175714519c4d951bf8ed1a75c11be9490b85e8c96a6a94f63b4c25e1c0c8e0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-03T12:52:53Z",
    "title_canon_sha256": "9f3c4624de5a2c12e6ab2ce2d3696a81176cd8bd53dc167b56fac6b276be8cae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00425",
    "kind": "arxiv",
    "version": 1
  }
}