Pith Number

pith:4DLASROO

pith:2017:4DLASROO2GEJ26FZONAO3INXNV

not attested not anchored not stored refs pending

Closed-Form Exact Inverses of the Weakly Singular and Hypersingular Operators On Disks

Carlos Jerez-Hanckes, Carolina Urzua-Torres, Ralf Hiptmair

arxiv:1703.08556 v1 · 2017-03-24 · 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{4DLASROO2GEJ26FZONAO3INXNV}

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	2026-05-18T00:47:56.138765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d60945ced1889d78b97340eda1b76d66263f2616830d505e0f68200f3b0fbb

Aliases

arxiv: 1703.08556 · arxiv_version: 1703.08556v1 · doi: 10.48550/arxiv.1703.08556 · pith_short_12: 4DLASROO2GEJ · pith_short_16: 4DLASROO2GEJ26FZ · pith_short_8: 4DLASROO

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/4DLASROO2GEJ26FZONAO3INXNV \
  | 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: e0d60945ced1889d78b97340eda1b76d66263f2616830d505e0f68200f3b0fbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aefe3ccef5cf98afcea2fdff114b1f077c398f973d77e0a0bbb0cfbfb40847f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-24T18:14:11Z",
    "title_canon_sha256": "88dba7146aac76e6cd89aed859902e9da945b3009e99a804482ed7b7ba11208e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08556",
    "kind": "arxiv",
    "version": 1
  }
}