Pith Number

pith:K33356A5

pith:2018:K33356A5RLVCNUD43PBGVVHD3H

not attested not anchored not stored refs pending

Recursive linearization method for inverse medium scattering problems with complex mixture Gaussian error learning

Bangyu Wu, Jigen Peng, Jinghuai Gao, Junxiong Jia

arxiv:1804.05471 v2 · 2018-04-16 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K33356A5RLVCNUD43PBGVVHD3H}

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	2026-06-04T19:11:47.762881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56f7bef81d8aea26d07cdbc26ad4e3d9d9221ce4feacddf88e556e5a280fa72a

Aliases

arxiv: 1804.05471 · arxiv_version: 1804.05471v2 · doi: 10.48550/arxiv.1804.05471 · pith_short_12: K33356A5RLVC · pith_short_16: K33356A5RLVCNUD4 · pith_short_8: K33356A5

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/K33356A5RLVCNUD43PBGVVHD3H \
  | 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: 56f7bef81d8aea26d07cdbc26ad4e3d9d9221ce4feacddf88e556e5a280fa72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e412b5f3c72543be1ed8c5ce824893be837a12783f3c8288c7b92062eef5540",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-16T01:50:01Z",
    "title_canon_sha256": "2343bd74a8e8c32d2be4011a483d0fcb7bfb8076e15faf92f281beb8de96dddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05471",
    "kind": "arxiv",
    "version": 2
  }
}