Pith Number

pith:3KX3POZW

pith:2011:3KX3POZW5C234WE5X2JUR4UZ5B

not attested not anchored not stored refs pending

Inverse boundary value problem for Schr\"odinger equation in two dimensions

Masahiro Yamamoto, Oleg Imanuvilov

arxiv:1105.2850 v1 · 2011-05-13 · 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{3KX3POZW5C234WE5X2JUR4UZ5B}

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	2026-05-18T04:22:01.908178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daafb7bb36e8b5be589dbe9348f299e8478a24065d75658e81259eac3eca2830

Aliases

arxiv: 1105.2850 · arxiv_version: 1105.2850v1 · doi: 10.48550/arxiv.1105.2850 · pith_short_12: 3KX3POZW5C23 · pith_short_16: 3KX3POZW5C234WE5 · pith_short_8: 3KX3POZW

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/3KX3POZW5C234WE5X2JUR4UZ5B \
  | 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: daafb7bb36e8b5be589dbe9348f299e8478a24065d75658e81259eac3eca2830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc39e01ec92117492083dbe149f4572fc442bbcb1ce1b229a51a2c234e67de57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-13T23:29:14Z",
    "title_canon_sha256": "bd245b02561871d8c069d9bb55cbff0bc1b08a59a19b11d0eb5c6db22a923e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2850",
    "kind": "arxiv",
    "version": 1
  }
}