Pith Number

pith:22WLWYJC

pith:2012:22WLWYJC7DMPQT2GVNAOMPPYKV

not attested not anchored not stored refs pending

An Inverse Boundary Value Problem for the Magnetic Schr\"odinger Operator on a Half Space

Valter Pohjola

arxiv:1209.0982 v1 · 2012-09-05 · 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{22WLWYJC7DMPQT2GVNAOMPPYKV}

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	2026-05-18T03:46:15.740781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6acbb6122f8d8f84f46ab40e63df8555fd614916a7d7b4ffc6461b31553f3e9

Aliases

arxiv: 1209.0982 · arxiv_version: 1209.0982v1 · doi: 10.48550/arxiv.1209.0982 · pith_short_12: 22WLWYJC7DMP · pith_short_16: 22WLWYJC7DMPQT2G · pith_short_8: 22WLWYJC

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/22WLWYJC7DMPQT2GVNAOMPPYKV \
  | 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: d6acbb6122f8d8f84f46ab40e63df8555fd614916a7d7b4ffc6461b31553f3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc57e3ce35dd2abbb22ccf7ba81bec5e3473f4a4307123e8cff876872253ffc",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-05T14:00:01Z",
    "title_canon_sha256": "11df634daa13e0be64ea9d1af97d0e5c037906b4653b445268e67efc52cf4c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0982",
    "kind": "arxiv",
    "version": 1
  }
}