Pith Number

pith:4OXYXCZN

pith:2025:4OXYXCZN6QKMKPTOW56ITRA7HS

not attested not anchored not stored refs pending

Good Deep Features to Track: Self-Supervised Feature Extraction and Tracking in Visual Odometry

Eivydas Keras, Haoming Zhang, Sai Puneeth Reddy Gottam

arxiv:2509.08333 v1 · 2025-09-10 · cs.RO · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OXYXCZN6QKMKPTOW56ITRA7HS}

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	2026-07-05T12:08:27.946310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3af8b8b2df414c53e6eb77c89c41f3c8f125eebf5409f17aae999248dfb251d

Aliases

arxiv: 2509.08333 · arxiv_version: 2509.08333v1 · doi: 10.48550/arxiv.2509.08333 · pith_short_12: 4OXYXCZN6QKM · pith_short_16: 4OXYXCZN6QKMKPTO · pith_short_8: 4OXYXCZN

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/4OXYXCZN6QKMKPTOW56ITRA7HS \
  | 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: e3af8b8b2df414c53e6eb77c89c41f3c8f125eebf5409f17aae999248dfb251d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f4ea37cd4e1ffae881e0c6bb2fa24756fda2cbc1365d756b013ae378bce65e1",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-09-10T07:15:43Z",
    "title_canon_sha256": "09e052d48a4279528b87209af5cb2b6536497982def6e677387161ccb9db9abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.08333",
    "kind": "arxiv",
    "version": 1
  }
}