Pith Number

pith:4I3XP63X

pith:2021:4I3XP63XMPWYEUONCAJDAH7XGL

not attested not anchored not stored refs pending

Uniqueness for the fractional Calder\'on problem with quasilocal perturbations

Giovanni Covi

arxiv:2110.11063 v1 · 2021-10-21 · 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{4I3XP63XMPWYEUONCAJDAH7XGL}

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.

Cited by

1 paper in Pith

Geometrical optics for the fractional Helmholtz equation and applications to inverse problems

Receipt and verification

First computed	2026-07-05T03:24:35.940864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e23777fb7763ed8251cd1012301ff732d765bfd8d291f1c8ed06b57bcb5abc78

Aliases

arxiv: 2110.11063 · arxiv_version: 2110.11063v1 · doi: 10.48550/arxiv.2110.11063 · pith_short_12: 4I3XP63XMPWY · pith_short_16: 4I3XP63XMPWYEUON · pith_short_8: 4I3XP63X

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/4I3XP63XMPWYEUONCAJDAH7XGL \
  | 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: e23777fb7763ed8251cd1012301ff732d765bfd8d291f1c8ed06b57bcb5abc78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84273687534449db784a0c4b159c9c0a3209a77906d66c3e7fe36e8d9cbc8e8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-10-21T11:22:16Z",
    "title_canon_sha256": "afa642a90bb39b36c69a9246c5b2d49917dd79b8dce08ff31e2af4c4162cc80b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.11063",
    "kind": "arxiv",
    "version": 1
  }
}