Pith Number

pith:IW3ELAVQ

pith:2018:IW3ELAVQFY2LKM6GVHCMVP7QCE

not attested not anchored not stored refs pending

Scattering Coefficients of Inhomogeneous Objects and Their Application in Target Classification in Wave Imaging

Lorenzo Baldassari

arxiv:1806.07841 v1 · 2018-06-20 · math.AP · math.NA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IW3ELAVQFY2LKM6GVHCMVP7QCE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:12:46.485786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45b64582b02e34b533c6a9c4cabff011350d44e6f84ab24dd20d0f5ca9866c57

Aliases

arxiv: 1806.07841 · arxiv_version: 1806.07841v1 · doi: 10.48550/arxiv.1806.07841 · pith_short_12: IW3ELAVQFY2L · pith_short_16: IW3ELAVQFY2LKM6G · pith_short_8: IW3ELAVQ

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/IW3ELAVQFY2LKM6GVHCMVP7QCE \
  | 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: 45b64582b02e34b533c6a9c4cabff011350d44e6f84ab24dd20d0f5ca9866c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae847f556ae9407ed65564e6eadd67118caaf0ad85f058f6c53874a1bf7c5f4e",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-20T17:01:26Z",
    "title_canon_sha256": "ad755f182ca164c6019237a2275d2a4df4a907554295dd0be26628aceed280b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07841",
    "kind": "arxiv",
    "version": 1
  }
}