Pith Number

pith:KBC2AG3F

pith:2017:KBC2AG3F722YM2DW7QP3Y25VQA

not attested not anchored not stored refs pending

Quantitative uniqueness of solutions to second order elliptic equations with singular lower order terms

Blair Davey, Jiuyi Zhu

arxiv:1702.04742 v2 · 2017-02-15 · 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{KBC2AG3F722YM2DW7QP3Y25VQA}

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	2026-05-18T00:43:54.595768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5045a01b65feb5866876fc1fbc6bb58020b6db7fa18f7e1caa33acb3bd962b9c

Aliases

arxiv: 1702.04742 · arxiv_version: 1702.04742v2 · doi: 10.48550/arxiv.1702.04742 · pith_short_12: KBC2AG3F722Y · pith_short_16: KBC2AG3F722YM2DW · pith_short_8: KBC2AG3F

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/KBC2AG3F722YM2DW7QP3Y25VQA \
  | 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: 5045a01b65feb5866876fc1fbc6bb58020b6db7fa18f7e1caa33acb3bd962b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b528e922c64d5720704e430013b6c6ef6cb21aa652e3500ed3f467f57bc5cf73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-15T19:23:51Z",
    "title_canon_sha256": "cf308d54e9897b4fb4b95b27702f71a41ff92a0ec72b3d41eb2394e89ccde7f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04742",
    "kind": "arxiv",
    "version": 2
  }
}