Pith Number

pith:3ACXJ6KV

pith:2022:3ACXJ6KVNALNJ7BBODNBWO3UVP

not attested not anchored not stored refs pending

Leveraging Bitstream Metadata for Fast, Accurate, Generalized Compressed Video Quality Enhancement

Abhinav Shrivastava, Andrew Tao, Bryan Catanzaro, Jon Barker, Larry Davis, Max Ehrlich, Namitha Padmanabhan

arxiv:2202.00011 v3 · 2022-01-31 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ACXJ6KVNALNJ7BBODNBWO3UVP}

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	2026-07-05T07:06:17.928108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d80574f9556816d4fc2170da1b3b74abd10c372d328e745fe25785a255ca93d4

Aliases

arxiv: 2202.00011 · arxiv_version: 2202.00011v3 · doi: 10.48550/arxiv.2202.00011 · pith_short_12: 3ACXJ6KVNALN · pith_short_16: 3ACXJ6KVNALNJ7BB · pith_short_8: 3ACXJ6KV

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/3ACXJ6KVNALNJ7BBODNBWO3UVP \
  | 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: d80574f9556816d4fc2170da1b3b74abd10c372d328e745fe25785a255ca93d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81e49a082bd2a0f8a9d4e32a03028bcca848c6e7aa54c531c1c8154d7307223f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-01-31T18:56:04Z",
    "title_canon_sha256": "ae0ea27a64547d45abd41a929cf8702be90554b96e973373821ad59c1fa969fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00011",
    "kind": "arxiv",
    "version": 3
  }
}