Pith Number

pith:RJG37Y5N

pith:2022:RJG37Y5NLLESRQUPQSQCSSV7YK

not attested not anchored not stored refs pending

A Perceptual Quality Metric for Video Frame Interpolation

Abhijay Ghildyal, Feng Liu, Qiqi Hou

arxiv:2210.01879 v1 · 2022-10-04 · cs.CV · 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{RJG37Y5NLLESRQUPQSQCSSV7YK}

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	2026-07-05T05:03:40.927542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a4dbfe3ad5ac928c28f84a0294abfc2acfbc2e0abd75217b7ebc636d8081dc6

Aliases

arxiv: 2210.01879 · arxiv_version: 2210.01879v1 · doi: 10.48550/arxiv.2210.01879 · pith_short_12: RJG37Y5NLLES · pith_short_16: RJG37Y5NLLESRQUP · pith_short_8: RJG37Y5N

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/RJG37Y5NLLESRQUPQSQCSSV7YK \
  | 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: 8a4dbfe3ad5ac928c28f84a0294abfc2acfbc2e0abd75217b7ebc636d8081dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c294b1af847d0c0093caa3664bf691e8796ccdf4a64af43bf468c73394734d26",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-10-04T19:56:10Z",
    "title_canon_sha256": "cd0f7685999d9f69cc18ed370f9aa5f008ce6ea2910b0dcd71ee7f00114b6768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.01879",
    "kind": "arxiv",
    "version": 1
  }
}