Pith Number

pith:Y22OKZSE

pith:2018:Y22OKZSECVVJG5CHTO3M4FBE4S

not attested not anchored not stored refs pending

Correlation imaging in inverse scattering is tomography on probability distributions

Antti Kujanp\"a\"a, Matti Lassas, Pedro Caro, Tapio Helin

arxiv:1805.05747 v1 · 2018-05-15 · math.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y22OKZSECVVJG5CHTO3M4FBE4S}

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	2026-05-17T23:57:41.368214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b4e56644156a9374479bb6ce1424e4bfa0d589f20e54c19fa622166f2e4bdd

Aliases

arxiv: 1805.05747 · arxiv_version: 1805.05747v1 · doi: 10.48550/arxiv.1805.05747 · pith_short_12: Y22OKZSECVVJ · pith_short_16: Y22OKZSECVVJG5CH · pith_short_8: Y22OKZSE

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/Y22OKZSECVVJG5CHTO3M4FBE4S \
  | 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: c6b4e56644156a9374479bb6ce1424e4bfa0d589f20e54c19fa622166f2e4bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3456650e515c02431e23d83744c02dad8115fa1a6be33d02fea57c6d491404a",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-15T13:14:47Z",
    "title_canon_sha256": "967ad9db707e58ee6179dbbfb0b6bad3b2343605c687dfa9d40c80f9208d5b8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05747",
    "kind": "arxiv",
    "version": 1
  }
}