Pith Number

pith:LQ4WJJTZ

pith:2025:LQ4WJJTZSXEBLFGF7SIQ4SFIMB

not attested not anchored not stored refs pending

Unsupervised Joint Learning of Optical Flow and Intensity with Event Cameras

Friedhelm Hamann, Guillermo Gallego, Shuang Guo

arxiv:2503.17262 v2 · 2025-03-21 · cs.CV · cs.LG · 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{LQ4WJJTZSXEBLFGF7SIQ4SFIMB}

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	2026-07-05T11:40:53.793288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c3964a67995c81594c5fc910e48a8604ddad27bf4e46bd3bbf2e296e46753c8

Aliases

arxiv: 2503.17262 · arxiv_version: 2503.17262v2 · doi: 10.48550/arxiv.2503.17262 · pith_short_12: LQ4WJJTZSXEB · pith_short_16: LQ4WJJTZSXEBLFGF · pith_short_8: LQ4WJJTZ

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/LQ4WJJTZSXEBLFGF7SIQ4SFIMB \
  | 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: 5c3964a67995c81594c5fc910e48a8604ddad27bf4e46bd3bbf2e296e46753c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6327f57356f66475aa0cd3d9d28c65ba41de733b8b8e6a9897e4fc0c29e9baf6",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-21T16:04:13Z",
    "title_canon_sha256": "210d4cc1f3a2794fc5ce2966e7acf1fe9dd8ab7ca1ee2dfcc6660c9fcdcdcb1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17262",
    "kind": "arxiv",
    "version": 2
  }
}