Pith Number

pith:SUUWR5DX

pith:2024:SUUWR5DXV2JZ2VK4LF4QDGWHF4

not attested not anchored not stored refs pending

An inverse obstacle problem for the magnetic Schr\"odinger equation

Hiroshi Takase, Mourad Choulli

arxiv:2411.15792 v1 · 2024-11-24 · 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{SUUWR5DXV2JZ2VK4LF4QDGWHF4}

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	2026-07-05T09:39:41.158567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952968f477ae939d555c5979019ac72f04b3e7f5f59f150b9658b805a1447309

Aliases

arxiv: 2411.15792 · arxiv_version: 2411.15792v1 · doi: 10.48550/arxiv.2411.15792 · pith_short_12: SUUWR5DXV2JZ · pith_short_16: SUUWR5DXV2JZ2VK4 · pith_short_8: SUUWR5DX

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/SUUWR5DXV2JZ2VK4LF4QDGWHF4 \
  | 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: 952968f477ae939d555c5979019ac72f04b3e7f5f59f150b9658b805a1447309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c7bcced7c0183ee050df84e03cfdb8f880a2a55ac090b37b314f9e52d89170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-11-24T11:39:32Z",
    "title_canon_sha256": "ee72318b791961e5585138212541e17fc218a1484173ca236b69a5f0ccab4e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.15792",
    "kind": "arxiv",
    "version": 1
  }
}