Pith Number

pith:IR7SIHEQ

pith:2017:IR7SIHEQ6757RSGZYSOAVTW4XI

not attested not anchored not stored refs pending

Method for estimating modulation transfer function from sample images

Akihisa Takeuchi, Kentaro Uesugi, Rino Saiga, Ryuta Mizutani, Yasuko Terada, Yoshio Suzuki

arxiv:1711.09776 v1 · 2017-11-24 · eess.IV · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IR7SIHEQ6757RSGZYSOAVTW4XI}

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	2026-05-18T00:29:05.270445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447f241c90f7fbf8c8d9c49c0acedcba0b0aaaed9edad809c036a3e8570923e9

Aliases

arxiv: 1711.09776 · arxiv_version: 1711.09776v1 · doi: 10.48550/arxiv.1711.09776 · pith_short_12: IR7SIHEQ6757 · pith_short_16: IR7SIHEQ6757RSGZ · pith_short_8: IR7SIHEQ

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/IR7SIHEQ6757RSGZYSOAVTW4XI \
  | 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: 447f241c90f7fbf8c8d9c49c0acedcba0b0aaaed9edad809c036a3e8570923e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60296cd686d98580322e08d7ff05e827785f1c7d4ffee96eb3eecb1afe07cb94",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2017-11-24T08:16:33Z",
    "title_canon_sha256": "5ee390d9b024c81e6ad2d673cdca45793606025befa35a9c1c6a2627f89d4612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09776",
    "kind": "arxiv",
    "version": 1
  }
}