Pith Number

pith:BOFSWHFQ

pith:2019:BOFSWHFQFALF5UP5M2ADB5E4CK

not attested not anchored not stored refs pending

A Bayesian approach to improving the Born approximation for inverse scattering with high contrast materials

Jari P. Kaipio, Peter B. Monk, Teemu Luostari, Timo L\"ahivaara, Tomi Huttunen

arxiv:1901.00909 v2 · 2019-01-03 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOFSWHFQFALF5UP5M2ADB5E4CK}

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	2026-05-17T23:41:30.722474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8b2b1cb028165ed1fd668030f49c12b2b2530d939c3d0c2d68b7f244c81d6b

Aliases

arxiv: 1901.00909 · arxiv_version: 1901.00909v2 · doi: 10.48550/arxiv.1901.00909 · pith_short_12: BOFSWHFQFALF · pith_short_16: BOFSWHFQFALF5UP5 · pith_short_8: BOFSWHFQ

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/BOFSWHFQFALF5UP5M2ADB5E4CK \
  | 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: 0b8b2b1cb028165ed1fd668030f49c12b2b2530d939c3d0c2d68b7f244c81d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beb11c26e4e89140f98323d0fbd5b1e1230fc17d6bc4de80a4a4b410ed24b0cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-03T20:28:48Z",
    "title_canon_sha256": "4e674495150e9b35f57f51386dfca6a7e28ef7455a334adc599197dd460cfeed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00909",
    "kind": "arxiv",
    "version": 2
  }
}