Pith Number

pith:7U6ZKY7L

pith:2025:7U6ZKY7LV2KZ6SRFTLOP2EJHVR

not attested not anchored not stored refs pending

AV1 Motion Vector Fidelity and Application for Efficient Optical Flow

Anil Kokaram, Julien Zouein, Vibhoothi Vibhoothi

arxiv:2510.17427 v1 · 2025-10-20 · eess.IV · 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{7U6ZKY7LV2KZ6SRFTLOP2EJHVR}

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	2026-05-17T23:39:04.683110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd3d9563ebae959f4a259adcfd1127ac5521f3903bda71b796d038b3daf62c75

Aliases

arxiv: 2510.17427 · arxiv_version: 2510.17427v1 · doi: 10.48550/arxiv.2510.17427 · pith_short_12: 7U6ZKY7LV2KZ · pith_short_16: 7U6ZKY7LV2KZ6SRF · pith_short_8: 7U6ZKY7L

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/7U6ZKY7LV2KZ6SRFTLOP2EJHVR \
  | 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: fd3d9563ebae959f4a259adcfd1127ac5521f3903bda71b796d038b3daf62c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7130ddd6e5698e8eab14284ec855ad22c888622678ebed525ab5c49a035f13f3",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-10-20T11:13:36Z",
    "title_canon_sha256": "2a454717960f418fc8924beb8acb1ae2a386cb1f74aecb2e4a6b6d235d68f222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.17427",
    "kind": "arxiv",
    "version": 1
  }
}