Pith Number

pith:NRO2R7LP

pith:2018:NRO2R7LPLGD62YHFF2RFDITCZK

not attested not anchored not stored refs pending

Automatic Estimation of Modulation Transfer Functions

Bernhard Sch\"olkopf, Matthias Bauer, Michael Hirsch, Valentin Volchkov

arxiv:1805.01872 v1 · 2018-05-04 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRO2R7LPLGD62YHFF2RFDITCZK}

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	2026-05-18T00:16:46.397256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c5da8fd6f5987ed60e52ea251a262caae82cc6ff2f022453c55471c29526ae1

Aliases

arxiv: 1805.01872 · arxiv_version: 1805.01872v1 · doi: 10.48550/arxiv.1805.01872 · pith_short_12: NRO2R7LPLGD6 · pith_short_16: NRO2R7LPLGD62YHF · pith_short_8: NRO2R7LP

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/NRO2R7LPLGD62YHFF2RFDITCZK \
  | 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: 6c5da8fd6f5987ed60e52ea251a262caae82cc6ff2f022453c55471c29526ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ad6c67fb5dd06d32e2bae4bdec9d6563e604d8d994b1fcc4e1105351603679",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-04T17:36:41Z",
    "title_canon_sha256": "198672ec69a576ab8b932acb15e0947e270e15f55e006046b3f70317527d91f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01872",
    "kind": "arxiv",
    "version": 1
  }
}