Pith Number

pith:XWYRZBQ3

pith:2013:XWYRZBQ3BQ5N3KNBZB5OOT2Q2W

not attested not anchored not stored refs pending

Stability estimates for an inverse problem for the magnetic Schr\"odinger operator

Pedro Caro, Valter Pohjola

arxiv:1307.1344 v2 · 2013-07-04 · 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{XWYRZBQ3BQ5N3KNBZB5OOT2Q2W}

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	2026-05-18T02:32:14.419125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb11c861b0c3adda9a1c87ae74f50d5a35ea891854cdf20f203442ac9843237

Aliases

arxiv: 1307.1344 · arxiv_version: 1307.1344v2 · doi: 10.48550/arxiv.1307.1344 · pith_short_12: XWYRZBQ3BQ5N · pith_short_16: XWYRZBQ3BQ5N3KNB · pith_short_8: XWYRZBQ3

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/XWYRZBQ3BQ5N3KNBZB5OOT2Q2W \
  | 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: bdb11c861b0c3adda9a1c87ae74f50d5a35ea891854cdf20f203442ac9843237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23583a7c714cf15086bcbbd5fd74c90dfe45e9e6dfae980296dd5ee7e5eb645b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-04T14:22:32Z",
    "title_canon_sha256": "67d6828740af9d32190cc3a16cf07ebc95fc5f78aebb4c65b8d8d233b3ca67e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1344",
    "kind": "arxiv",
    "version": 2
  }
}