Pith Number

pith:VWFB6PBA

pith:2015:VWFB6PBAQMTSDJGB7MMRVK55YN

not attested not anchored not stored refs pending

Reconstruction procedures for two inverse scattering problems without the phase information

Michael V. Klibanov, Vladimir G. Romanov

arxiv:1505.01905 v1 · 2015-05-08 · 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{VWFB6PBAQMTSDJGB7MMRVK55YN}

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	2026-05-18T02:16:38.549985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8a1f3c20832721a4c1fb191aabbdc36d4121501d8ac3d305e191e1c5f26edc

Aliases

arxiv: 1505.01905 · arxiv_version: 1505.01905v1 · doi: 10.48550/arxiv.1505.01905 · pith_short_12: VWFB6PBAQMTS · pith_short_16: VWFB6PBAQMTSDJGB · pith_short_8: VWFB6PBA

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/VWFB6PBAQMTSDJGB7MMRVK55YN \
  | 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: ad8a1f3c20832721a4c1fb191aabbdc36d4121501d8ac3d305e191e1c5f26edc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5716376197a31276ec4275993ee20efa37caf6062dbe1f98e9d52534928113c5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-05-08T01:49:16Z",
    "title_canon_sha256": "2b40a1aab55e74a4a83e392fcba1aa3bc97747daec13ff535e51edaf930f476a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01905",
    "kind": "arxiv",
    "version": 1
  }
}