Pith Number

pith:FV27FROE

pith:2016:FV27FROE65F3XHEPIRHQY6EPFS

not attested not anchored not stored refs pending

Quantitative estimates on localized finite differences for the fractional Poisson problem, and applications to regularity and spectral stability

Antonio Segatti, Giulio Schimperna, Goro Akagi, Laura V. Spinolo

arxiv:1606.06489 v1 · 2016-06-21 · 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{FV27FROE65F3XHEPIRHQY6EPFS}

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	2026-05-18T01:12:09.409586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d75f2c5c4f74bbb9c8f444f0c788f2c869081c3a70623fe4007e98aa8cf78b8

Aliases

arxiv: 1606.06489 · arxiv_version: 1606.06489v1 · doi: 10.48550/arxiv.1606.06489 · pith_short_12: FV27FROE65F3 · pith_short_16: FV27FROE65F3XHEP · pith_short_8: FV27FROE

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/FV27FROE65F3XHEPIRHQY6EPFS \
  | 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: 2d75f2c5c4f74bbb9c8f444f0c788f2c869081c3a70623fe4007e98aa8cf78b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "882c7cfba3ac6ccdd7d4f3150df37960e6e8074cb80181671fac09a456d3ae8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-06-21T09:10:59Z",
    "title_canon_sha256": "2167bf67cbdd3a029a82c2aa5e3564433adbac9ce7f3778358fd91f8a7e1b009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06489",
    "kind": "arxiv",
    "version": 1
  }
}