Pith Number

pith:MBVUCTM4

pith:2014:MBVUCTM4ZRWUVRZMHRLLS5E6QK

not attested not anchored not stored refs pending

Globally convergent and adaptive finite element methods in imaging of buried objects from experimental backscattering radar measurements

John Bondestam Malmberg, Larisa Beilina, Michael V. Klibanov, Nguyen Trung Th\`anh

arxiv:1409.1167 v1 · 2014-09-03 · 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{MBVUCTM4ZRWUVRZMHRLLS5E6QK}

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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	2026-05-18T02:43:37.533608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606b414d9ccc6d4ac72c3c56b9749e828bc8aae0422f7def69274c9c3d622731

Aliases

arxiv: 1409.1167 · arxiv_version: 1409.1167v1 · doi: 10.48550/arxiv.1409.1167 · pith_short_12: MBVUCTM4ZRWU · pith_short_16: MBVUCTM4ZRWUVRZM · pith_short_8: MBVUCTM4

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/MBVUCTM4ZRWUVRZMHRLLS5E6QK \
  | 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: 606b414d9ccc6d4ac72c3c56b9749e828bc8aae0422f7def69274c9c3d622731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4aa481d7ee4cdf902dae072b36f034b0a28763512cdb9635185ee3d3514dbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-03T16:57:42Z",
    "title_canon_sha256": "a2c9676332295e633b58fb9562d7327022efcb86f553339b017159850dca2b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1167",
    "kind": "arxiv",
    "version": 1
  }
}