Pith Number

pith:Q4PUN72C

pith:2025:Q4PUN72C5HMUHLVPSLIS2ZOAUU

not attested not anchored not stored refs pending

Leveraging AV1 motion vectors for Fast and Dense Feature Matching

Anil Kokaram, Fran\c{c}ois Piti\'e, Hossein Javidnia, Julien Zouein

arxiv:2510.17434 v2 · 2025-10-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4PUN72C5HMUHLVPSLIS2ZOAUU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:39:04.673686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

871f46ff42e9d943aeaf92d12d65c0a52d0b897d1372bd165bb4a4f95cffb375

Aliases

arxiv: 2510.17434 · arxiv_version: 2510.17434v2 · doi: 10.48550/arxiv.2510.17434 · pith_short_12: Q4PUN72C5HMU · pith_short_16: Q4PUN72C5HMUHLVP · pith_short_8: Q4PUN72C

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/Q4PUN72C5HMUHLVPSLIS2ZOAUU \
  | 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: 871f46ff42e9d943aeaf92d12d65c0a52d0b897d1372bd165bb4a4f95cffb375

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3557c392b2049ef9d83ea53e32b968140b42fda9f4876547c26567892509691f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-10-20T11:22:52Z",
    "title_canon_sha256": "29df63120f98acfdb737bc62a61635f7f7d3418932c28220a2b134134c782990"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.17434",
    "kind": "arxiv",
    "version": 2
  }
}