Pith Number

pith:V33N5GBB

pith:2018:V33N5GBBCEJDFL3MTALSTOFTVF

not attested not anchored not stored refs pending

A direct imaging method for inverse elastic scattering by unbounded rigid rough surfaces

Bo Zhang, Guanghui Hu, Haiwen Zhang, XiaoLi Liu

arxiv:1804.02342 v1 · 2018-04-06 · math.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{V33N5GBBCEJDFL3MTALSTOFTVF}

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	2026-05-18T00:19:05.142763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aef6de9821111232af6c981729b8b3a95131896fb0ad830f39e9d5b8fd426f1f

Aliases

arxiv: 1804.02342 · arxiv_version: 1804.02342v1 · doi: 10.48550/arxiv.1804.02342 · pith_short_12: V33N5GBBCEJD · pith_short_16: V33N5GBBCEJDFL3M · pith_short_8: V33N5GBB

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/V33N5GBBCEJDFL3MTALSTOFTVF \
  | 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: aef6de9821111232af6c981729b8b3a95131896fb0ad830f39e9d5b8fd426f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282ef6edf416a022026b65f07ceef0986a6bbc75c5bc610883742f03c2b35c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-04-06T16:12:54Z",
    "title_canon_sha256": "77aa702079a2b20adc75ef947b3607d31e4e532c9df5d0e7e505764391b5893f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02342",
    "kind": "arxiv",
    "version": 1
  }
}