Pith Number

pith:THC2JP4W

pith:2012:THC2JP4WZ5PEYRKPUZDSSESDN4

not attested not anchored not stored refs pending

Image denoising with multi-layer perceptrons, part 2: training trade-offs and analysis of their mechanisms

Christian J. Schuler, Harold Christopher Burger, Stefan Harmeling

arxiv:1211.1552 v1 · 2012-11-07 · cs.CV · cs.LG

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

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	2026-05-18T03:41:20.766756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c5a4bf96cf5e4c454fa6472912436f3ca258444e3c45885cb84853b993d099

Aliases

arxiv: 1211.1552 · arxiv_version: 1211.1552v1 · doi: 10.48550/arxiv.1211.1552 · pith_short_12: THC2JP4WZ5PE · pith_short_16: THC2JP4WZ5PEYRKP · pith_short_8: THC2JP4W

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/THC2JP4WZ5PEYRKPUZDSSESDN4 \
  | 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: 99c5a4bf96cf5e4c454fa6472912436f3ca258444e3c45885cb84853b993d099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405e6502c6d6344350dcf20f28de765878304e24393eb573d4a27947c0583941",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-11-07T13:50:19Z",
    "title_canon_sha256": "41ccb3a78728d78d8b59576e12382baffd1a86e5e79242095d0949aa7a230257"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1552",
    "kind": "arxiv",
    "version": 1
  }
}