Pith Number

pith:RAZ3KFQN

pith:2018:RAZ3KFQN6XIAXJQ7P3FHT7WH4H

not attested not anchored not stored refs pending

Correlation Flow: Robust Optical Flow Using Kernel Cross-Correlators

Chen Wang, Lihua Xie, Tete Ji, Thien-Minh Nguyen

arxiv:1802.07078 v2 · 2018-02-20 · 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{RAZ3KFQN6XIAXJQ7P3FHT7WH4H}

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	2026-05-17T23:59:01.922003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8833b5160df5d00ba61f7eca79fec7e1ee5ead0d019609d1d53eac89a159f874

Aliases

arxiv: 1802.07078 · arxiv_version: 1802.07078v2 · doi: 10.48550/arxiv.1802.07078 · pith_short_12: RAZ3KFQN6XIA · pith_short_16: RAZ3KFQN6XIAXJQ7 · pith_short_8: RAZ3KFQN

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/RAZ3KFQN6XIAXJQ7P3FHT7WH4H \
  | 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: 8833b5160df5d00ba61f7eca79fec7e1ee5ead0d019609d1d53eac89a159f874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3219c278490b40e59e036c8729e5e6db94e3c96a374541bcff7b1cccaee1a37a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-02-20T12:19:03Z",
    "title_canon_sha256": "107e0a97c2ad77fecd1376721ba5f35f6400bd7e0867f9986385704bc377e106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07078",
    "kind": "arxiv",
    "version": 2
  }
}