Pith Number

pith:AQP2W2DX

pith:2018:AQP2W2DXMDUMTJ27I3TPAUPIMZ

not attested not anchored not stored refs pending

Existence of coated inclusions of general shape weakly neutral to multiple fields in two dimensions

Hyeonbae Kang, Shigeru Sakaguchi, Xiaofei Li

arxiv:1808.01096 v1 · 2018-08-03 · 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{AQP2W2DXMDUMTJ27I3TPAUPIMZ}

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	2026-05-18T00:08:59.037943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041fab687760e8c9a75f46e6f051e86668db77240ff197c74ba180351da2bc5b

Aliases

arxiv: 1808.01096 · arxiv_version: 1808.01096v1 · doi: 10.48550/arxiv.1808.01096 · pith_short_12: AQP2W2DXMDUM · pith_short_16: AQP2W2DXMDUMTJ27 · pith_short_8: AQP2W2DX

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/AQP2W2DXMDUMTJ27I3TPAUPIMZ \
  | 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: 041fab687760e8c9a75f46e6f051e86668db77240ff197c74ba180351da2bc5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "241178ed9ce3e15e1fc9d7810cc7b843ca50560e8f9c107ad4e967dfd552af92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-03T06:34:15Z",
    "title_canon_sha256": "29a119bef80456207039210f5bc765d52d8a210e1dd477c5090d9de44b4f2f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01096",
    "kind": "arxiv",
    "version": 1
  }
}