Pith Number

pith:TMROWFT4

pith:2018:TMROWFT4XMUMWHS5X4ZIJUU2TV

not attested not anchored not stored refs pending

Near field linear sampling method for an inverse problem in an electromagnetic waveguide

Fan Yang, Peter Monk, Virginia Selgas

arxiv:1811.03366 v1 · 2018-11-08 · 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{TMROWFT4XMUMWHS5X4ZIJUU2TV}

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	2026-06-04T20:13:40.049966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b22eb167cbb28cb1e5dbf3284d29a9d44684028fd248cbc3097a2725fad5ff7

Aliases

arxiv: 1811.03366 · arxiv_version: 1811.03366v1 · doi: 10.48550/arxiv.1811.03366 · pith_short_12: TMROWFT4XMUM · pith_short_16: TMROWFT4XMUMWHS5 · pith_short_8: TMROWFT4

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/TMROWFT4XMUMWHS5X4ZIJUU2TV \
  | 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: 9b22eb167cbb28cb1e5dbf3284d29a9d44684028fd248cbc3097a2725fad5ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bf7beff0355b655577ef0c1d9375f9bb2f3572796f4e3978c0394e232f36e60",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-11-08T11:42:22Z",
    "title_canon_sha256": "775b89a8694f43f4d064271ae33aabc6fd285d3407e7d927f118f72dbe13ca5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03366",
    "kind": "arxiv",
    "version": 1
  }
}