Pith Number

pith:U47PDOVC

pith:2019:U47PDOVCVJYIROFSX2JNFXBM35

not attested not anchored not stored refs pending

Low dose SPECT image denoising using a generative adversarial network

Greta S. P. Mok, Jingzhang Sun, Qi Zhang

arxiv:1907.11944 v1 · 2019-07-27 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U47PDOVCVJYIROFSX2JNFXBM35}

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	2026-05-17T23:39:22.426100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a73ef1baa2aa7088b8b2be92d2dc2cdf6cd0bd00b7c0c3dcae1fc631bd3e476e

Aliases

arxiv: 1907.11944 · arxiv_version: 1907.11944v1 · doi: 10.48550/arxiv.1907.11944 · pith_short_12: U47PDOVCVJYI · pith_short_16: U47PDOVCVJYIROFS · pith_short_8: U47PDOVC

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/U47PDOVCVJYIROFSX2JNFXBM35 \
  | 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: a73ef1baa2aa7088b8b2be92d2dc2cdf6cd0bd00b7c0c3dcae1fc631bd3e476e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a3830616b166b1cfa9d11bfc8b763fda747ec8291c73bfb812111766e9fbf1f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-27T16:18:52Z",
    "title_canon_sha256": "144d3d211b98c961289dcaaf88d2728cb7181b774c4d39f87ab15b93a64b14ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11944",
    "kind": "arxiv",
    "version": 1
  }
}