Pith Number

pith:QCJF572W

pith:2011:QCJF572WRKGHNZQBQ55NER7AJM

not attested not anchored not stored refs pending

Inverse problems with partial data for a magnetic Schr\"odinger operator in an infinite slab and on a bounded domain

Gunther Uhlmann, Katsiaryna Krupchyk, Matti Lassas

arxiv:1104.0789 v1 · 2011-04-05 · math.AP · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QCJF572WRKGHNZQBQ55NER7AJM}

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	2026-05-18T02:02:37.993876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80925eff568a8c76e601877ad247e04b1be3a982cc2e3bc0472dd2b5b3775a76

Aliases

arxiv: 1104.0789 · arxiv_version: 1104.0789v1 · doi: 10.48550/arxiv.1104.0789 · pith_short_12: QCJF572WRKGH · pith_short_16: QCJF572WRKGHNZQB · pith_short_8: QCJF572W

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/QCJF572WRKGHNZQBQ55NER7AJM \
  | 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: 80925eff568a8c76e601877ad247e04b1be3a982cc2e3bc0472dd2b5b3775a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb8166c295de5bc6c1ef978e24bfed2e980821731d3ea83efb24b91db800153f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-05T09:45:25Z",
    "title_canon_sha256": "0cee0201b818786dcfee9e900d2c141892329e03430cb63d45fbda8272542fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0789",
    "kind": "arxiv",
    "version": 1
  }
}