Pith Number

pith:BSGWHUTT

pith:2015:BSGWHUTTRVJF53EXKKWJX7KAAP

not attested not anchored not stored refs pending

Gevrey regularity with weight for incompressible Euler equation in the half plane

Chao-Jiang Xu, Feng Cheng, Wei-Xi Li

arxiv:1511.00539 v2 · 2015-11-02 · 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{BSGWHUTTRVJF53EXKKWJX7KAAP}

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	2026-05-18T00:57:04.824944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8d63d2738d525eec9752ac9bfd4003f95a536df8e961a113d5724868203199

Aliases

arxiv: 1511.00539 · arxiv_version: 1511.00539v2 · doi: 10.48550/arxiv.1511.00539 · pith_short_12: BSGWHUTTRVJF · pith_short_16: BSGWHUTTRVJF53EX · pith_short_8: BSGWHUTT

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/BSGWHUTTRVJF53EXKKWJX7KAAP \
  | 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: 0c8d63d2738d525eec9752ac9bfd4003f95a536df8e961a113d5724868203199

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b6ef4902f8ed26234f87a552545c0e251a8589593e970476815a36ccd6c5f17",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-11-02T15:09:57Z",
    "title_canon_sha256": "f92c9f52d9d2a1ffc4ec1db24145e52deb2b8ede97b741da23058926e66d8a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00539",
    "kind": "arxiv",
    "version": 2
  }
}