Pith Number

pith:XWY4M4GO

pith:2017:XWY4M4GOR2EE4ZKQ6UWGA4FC3T

not attested not anchored not stored refs pending

Higher-order elliptic and parabolic equations with VMO assumptions and general boundary conditions

Chiara Gallarati, Hongjie Dong

arxiv:1702.03254 v3 · 2017-02-10 · 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{XWY4M4GOR2EE4ZKQ6UWGA4FC3T}

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	2026-05-17T23:58:19.737963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb1c670ce8e884e6550f52c6070a2dcc66fa326a123e0ee4a29621fea57b51a

Aliases

arxiv: 1702.03254 · arxiv_version: 1702.03254v3 · doi: 10.48550/arxiv.1702.03254 · pith_short_12: XWY4M4GOR2EE · pith_short_16: XWY4M4GOR2EE4ZKQ · pith_short_8: XWY4M4GO

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/XWY4M4GOR2EE4ZKQ6UWGA4FC3T \
  | 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: bdb1c670ce8e884e6550f52c6070a2dcc66fa326a123e0ee4a29621fea57b51a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77ba2787653ef18db4d38a2840004d465dd87349e5ebad15cf4c848d0a5d9d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-10T17:19:54Z",
    "title_canon_sha256": "ee764e4c64183bfd12802cd2a4c5f86cda91581753f3abf219e73837eef8aff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03254",
    "kind": "arxiv",
    "version": 3
  }
}