Pith Number

pith:NVPWU6UL

pith:2018:NVPWU6ULFAC2ONM2NSE7BYSOTQ

not attested not anchored not stored refs pending

On Isolated Singularities of Fractional Semi-Linear Elliptic Equations

Hui Yang, Wenming Zou

arxiv:1804.00817 v1 · 2018-04-03 · 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{NVPWU6ULFAC2ONM2NSE7BYSOTQ}

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	2026-05-18T00:19:32.050861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5f6a7a8b2805a7359a6c89f0e24e9c33732260d3107e9bba63da86e368ae4f

Aliases

arxiv: 1804.00817 · arxiv_version: 1804.00817v1 · doi: 10.48550/arxiv.1804.00817 · pith_short_12: NVPWU6ULFAC2 · pith_short_16: NVPWU6ULFAC2ONM2 · pith_short_8: NVPWU6UL

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/NVPWU6ULFAC2ONM2NSE7BYSOTQ \
  | 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: 6d5f6a7a8b2805a7359a6c89f0e24e9c33732260d3107e9bba63da86e368ae4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0eb046eb34436892761634365fa57e44bb02469d449f5906e9739db47942340",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-04-03T04:07:31Z",
    "title_canon_sha256": "fa60dc013de61f87e99c8010e4f49044e07c6e74c82dd047325803a594f236b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00817",
    "kind": "arxiv",
    "version": 1
  }
}