Pith Number

pith:IRFV2NWM

pith:2023:IRFV2NWM7KG5JX4OP6NTP7OWKQ

not attested not anchored not stored refs pending

Conductivity Imaging from Internal Measurements with Mixed Least-Squares Deep Neural Networks

Bangti Jin, Qimeng Quan, Xiyao Li, Zhi Zhou

arxiv:2303.16454 v3 · 2023-03-29 · math.NA · cs.LG · 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{IRFV2NWM7KG5JX4OP6NTP7OWKQ}

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	2026-07-05T07:25:40.731805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444b5d36ccfa8dd4df8e7f9b37fdd65427a756e8da54edfccd2376d3c45da749

Aliases

arxiv: 2303.16454 · arxiv_version: 2303.16454v3 · doi: 10.48550/arxiv.2303.16454 · pith_short_12: IRFV2NWM7KG5 · pith_short_16: IRFV2NWM7KG5JX4O · pith_short_8: IRFV2NWM

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/IRFV2NWM7KG5JX4OP6NTP7OWKQ \
  | 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: 444b5d36ccfa8dd4df8e7f9b37fdd65427a756e8da54edfccd2376d3c45da749

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84d1f20d8ef30fe9be614391dfdd025df250f26677a9138ff671e9a62e3b8fec",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-03-29T04:43:03Z",
    "title_canon_sha256": "27490cdf6425e4b1e642855b56a8dcc4a6d7b249094ea54e391cfd31ca7d4919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16454",
    "kind": "arxiv",
    "version": 3
  }
}