Pith Number

pith:HDIZXNAW

pith:2017:HDIZXNAWBTO5HC5CJ2SQPR4LWG

not attested not anchored not stored refs pending

Quantitative unique continuation of solutions to higher order elliptic equations with singular coefficients

Jiuyi Zhu

arxiv:1704.01446 v2 · 2017-04-05 · 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{HDIZXNAWBTO5HC5CJ2SQPR4LWG}

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	2026-05-18T00:20:17.277625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d19bb4160cddd38ba24ea507c78bb1bdfa53cb39b24d450f049340fb22b8c1

Aliases

arxiv: 1704.01446 · arxiv_version: 1704.01446v2 · doi: 10.48550/arxiv.1704.01446 · pith_short_12: HDIZXNAWBTO5 · pith_short_16: HDIZXNAWBTO5HC5C · pith_short_8: HDIZXNAW

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/HDIZXNAWBTO5HC5CJ2SQPR4LWG \
  | 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: 38d19bb4160cddd38ba24ea507c78bb1bdfa53cb39b24d450f049340fb22b8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac0abc17f7d9524488ce70acdd89417c235c4c61cac9d8ef1d38afa52c6fa5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-05T14:24:13Z",
    "title_canon_sha256": "1b96aa27ade8176ab4f547ebfa6b59115533c340a30864ce8b3a5b322c9e5f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01446",
    "kind": "arxiv",
    "version": 2
  }
}