Pith Number

pith:N37ABVLL

pith:2018:N37ABVLLAXEMMM2PGXNDMOWYIG

not attested not anchored not stored refs pending

Unique determination of a penetrable scatterer of rectangular type for inverse Maxwell equations by a single incoming wave

Guanghui Hu, Jun Zou, Long Li

arxiv:1809.01786 v1 · 2018-09-06 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N37ABVLLAXEMMM2PGXNDMOWYIG}

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	2026-05-17T23:53:28.944810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6efe00d56b05c8c6334f35da363ad841a36da0401807bd7c0cd8a64a9f4f4fa0

Aliases

arxiv: 1809.01786 · arxiv_version: 1809.01786v1 · doi: 10.48550/arxiv.1809.01786 · pith_short_12: N37ABVLLAXEM · pith_short_16: N37ABVLLAXEMMM2P · pith_short_8: N37ABVLL

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/N37ABVLLAXEMMM2PGXNDMOWYIG \
  | 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: 6efe00d56b05c8c6334f35da363ad841a36da0401807bd7c0cd8a64a9f4f4fa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd49ae23ca91b81f0ac5fc456eb9f58a7b24280fd198c5b9c9e306fed2207f9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-09-06T01:44:22Z",
    "title_canon_sha256": "52b36a4623bbe358748878e4afe1f018e20c72bc69a7165a33f0ae444942d42c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01786",
    "kind": "arxiv",
    "version": 1
  }
}