Pith Number

pith:EVI4OKMM

pith:2017:EVI4OKMM5MJXENPJ3WRQIDSJC7

not attested not anchored not stored refs pending

Further study on periodic solutions of elliptic equations with a fractional Laplacian

Changfeng Gui, Zhuoran Du

arxiv:1710.05043 v2 · 2017-10-13 · 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{EVI4OKMM5MJXENPJ3WRQIDSJC7}

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	2026-05-18T00:02:49.729816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2551c7298ceb137235e9dda3040e4917ec566260b63e628184d5b8fbe6dadca7

Aliases

arxiv: 1710.05043 · arxiv_version: 1710.05043v2 · doi: 10.48550/arxiv.1710.05043 · pith_short_12: EVI4OKMM5MJX · pith_short_16: EVI4OKMM5MJXENPJ · pith_short_8: EVI4OKMM

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/EVI4OKMM5MJXENPJ3WRQIDSJC7 \
  | 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: 2551c7298ceb137235e9dda3040e4917ec566260b63e628184d5b8fbe6dadca7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da71ecd848e13629f0c7df6f2e490f1b1e30961147963e2690b63830452a0971",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-13T18:14:06Z",
    "title_canon_sha256": "c6726f677bb719a4799a3bb7b14800a761731b6a0f78f2867ac6a8c7fd55ccc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05043",
    "kind": "arxiv",
    "version": 2
  }
}