Pith Number

pith:FTXATBC3

pith:2017:FTXATBC3PAF4VF7MAHUKKZVPGK

not attested not anchored not stored refs pending

Dense Optical Flow based Change Detection Network Robust to Difference of Camera Viewpoints

Ken Sakurada, Nobuo Kawaguchi, Ryosuke Nakamura, Weimin Wang

arxiv:1712.02941 v1 · 2017-12-08 · 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{FTXATBC3PAF4VF7MAHUKKZVPGK}

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	2026-05-18T00:28:28.826437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cee09845b780bca97ec01e8a566af32a37187bb9e273b0bd0b0d5b893fa2b1c

Aliases

arxiv: 1712.02941 · arxiv_version: 1712.02941v1 · doi: 10.48550/arxiv.1712.02941 · pith_short_12: FTXATBC3PAF4 · pith_short_16: FTXATBC3PAF4VF7M · pith_short_8: FTXATBC3

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/FTXATBC3PAF4VF7MAHUKKZVPGK \
  | 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: 2cee09845b780bca97ec01e8a566af32a37187bb9e273b0bd0b0d5b893fa2b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab3e350f19dc4844e2b44335794ad04d09b577f9a27a149c870242e1f09550cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-08T05:05:51Z",
    "title_canon_sha256": "371a34e2084b7b8b4f739332c3d56c75ad5244487d648ba79bad9b62adfea25d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02941",
    "kind": "arxiv",
    "version": 1
  }
}