Pith Number

pith:DOZH3V7R

pith:2017:DOZH3V7RFC4DJNHNTI36N6C5DJ

not attested not anchored not stored refs pending

The fractional Calder\'on problem: low regularity and stability

Angkana R\"uland, Mikko Salo

arxiv:1708.06294 v3 · 2017-08-21 · 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{DOZH3V7RFC4DJNHNTI36N6C5DJ}

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

An inverse problem for the fractional Schr\"odinger equation in a magnetic field

Receipt and verification

First computed	2026-07-05T00:40:33.936469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb27dd7f128b834b4ed9a37e6f85d1a56a62d65e0d27906030fdb27fa7e7bf4

Aliases

arxiv: 1708.06294 · arxiv_version: 1708.06294v3 · doi: 10.48550/arxiv.1708.06294 · pith_short_12: DOZH3V7RFC4D · pith_short_16: DOZH3V7RFC4DJNHN · pith_short_8: DOZH3V7R

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/DOZH3V7RFC4DJNHNTI36N6C5DJ \
  | 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: 1bb27dd7f128b834b4ed9a37e6f85d1a56a62d65e0d27906030fdb27fa7e7bf4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c918d723fc3017a046f277a1b9c888711d34f6a9e9856fd61412c6a77f1226cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-21T15:44:18Z",
    "title_canon_sha256": "27a96a64315d3fafb4aef2acd019fed1408d36cf4e38e4fded5a36f9b8de40e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06294",
    "kind": "arxiv",
    "version": 3
  }
}