Pith Number

pith:MTGY732A

pith:2020:MTGY732APNTR7I7X6C324KLLFX

not attested not anchored not stored refs pending

Unpaired Image Denoising

A. N. Rajagopalan, Priyatham Kattakinda

arxiv:2009.11532 v1 · 2020-09-24 · 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{MTGY732APNTR7I7X6C324KLLFX}

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	2026-07-05T01:39:29.124929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64cd8fef407b671fa3f7f0b7ae296b2dd4c63e9970d3d3cc744cb11b2e419b35

Aliases

arxiv: 2009.11532 · arxiv_version: 2009.11532v1 · doi: 10.48550/arxiv.2009.11532 · pith_short_12: MTGY732APNTR · pith_short_16: MTGY732APNTR7I7X · pith_short_8: MTGY732A

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/MTGY732APNTR7I7X6C324KLLFX \
  | 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: 64cd8fef407b671fa3f7f0b7ae296b2dd4c63e9970d3d3cc744cb11b2e419b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2cd96e9a30355b039dcac7bfa1dfb85c2d709dda1e3efd3945b365ea1490e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-09-24T07:47:17Z",
    "title_canon_sha256": "852fb110b71f52dedac475331c83bfef3e06e0c6909b97bfcfa475d706a163b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11532",
    "kind": "arxiv",
    "version": 1
  }
}