Pith Number

pith:6OMN5Y3R

pith:2017:6OMN5Y3R7EG7FKLTJLHDTIUWWI

not attested not anchored not stored refs pending

A Convolutional Neural Network Approach for Half-Pel Interpolation in Video Coding

Dong Liu, Feng Wu, Houqiang Li, Ning Yan

arxiv:1703.03502 v1 · 2017-03-10 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6OMN5Y3R7EG7FKLTJLHDTIUWWI}

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	2026-05-18T00:19:53.757303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f398dee371f90df2a9734ace39a296b2334aee453f96ace8ec6ec7e6957e086f

Aliases

arxiv: 1703.03502 · arxiv_version: 1703.03502v1 · doi: 10.48550/arxiv.1703.03502 · pith_short_12: 6OMN5Y3R7EG7 · pith_short_16: 6OMN5Y3R7EG7FKLT · pith_short_8: 6OMN5Y3R

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/6OMN5Y3R7EG7FKLTJLHDTIUWWI \
  | 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: f398dee371f90df2a9734ace39a296b2334aee453f96ace8ec6ec7e6957e086f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8ab27401fd292e258041f6564ba09c1b3ede5624ad466f63d43b4473125c6c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2017-03-10T01:19:47Z",
    "title_canon_sha256": "97eb440623ba2699d0fa46636ab205a51106b20eeccb0d2b0a287a98ab83fdd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03502",
    "kind": "arxiv",
    "version": 1
  }
}