Pith Number

pith:QDO5S2IL

pith:2016:QDO5S2IL25RP4NLDGKUBUTGGI5

not attested not anchored not stored refs pending

A multifrequency MUSIC algorithm for locating small inhomogeneities in inverse scattering

Christian Schmiedecke, Roland Griesmaier

arxiv:1607.04017 v1 · 2016-07-14 · 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{QDO5S2IL25RP4NLDGKUBUTGGI5}

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	2026-05-18T00:47:13.934561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ddd9690bd762fe356332a81a4cc6474fdc42ce49bbd038ac1c05a6445e53a7

Aliases

arxiv: 1607.04017 · arxiv_version: 1607.04017v1 · doi: 10.48550/arxiv.1607.04017 · pith_short_12: QDO5S2IL25RP · pith_short_16: QDO5S2IL25RP4NLD · pith_short_8: QDO5S2IL

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/QDO5S2IL25RP4NLDGKUBUTGGI5 \
  | 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: 80ddd9690bd762fe356332a81a4cc6474fdc42ce49bbd038ac1c05a6445e53a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d31a1ecfe4330d07cdb6cd353a89a5359662245e2c3a23d22a64fd631b1b2e87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-14T07:38:36Z",
    "title_canon_sha256": "20465cbffbfa69d1847cfe68200249c28ac1faf64ae28f2ddd3fb70370db3179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04017",
    "kind": "arxiv",
    "version": 1
  }
}