Pith Number

pith:G4T6X6YI

pith:2021:G4T6X6YIHKU3C3UXOORY2ZKU64

not attested not anchored not stored refs pending

Temporal Feature Warping for Video Shadow Detection

Dimitris Samaras, Hieu Le, Shilin Hu

arxiv:2107.14287 v1 · 2021-07-29 · 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{G4T6X6YIHKU3C3UXOORY2ZKU64}

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.

Cited by

1 paper in Pith

When SAM2 Meets Video Shadow and Mirror Detection

Receipt and verification

First computed	2026-07-05T03:01:58.462504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3727ebfb083aa9b16e9773a38d6554f707448cf86f55e6c1e35fc2f8cf25f42d

Aliases

arxiv: 2107.14287 · arxiv_version: 2107.14287v1 · doi: 10.48550/arxiv.2107.14287 · pith_short_12: G4T6X6YIHKU3 · pith_short_16: G4T6X6YIHKU3C3UX · pith_short_8: G4T6X6YI

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/G4T6X6YIHKU3C3UXOORY2ZKU64 \
  | 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: 3727ebfb083aa9b16e9773a38d6554f707448cf86f55e6c1e35fc2f8cf25f42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68ee26be8ab5012a7361d46d22e2af18461bce640a1dcf8e2ae9e1295af300c5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-29T19:12:50Z",
    "title_canon_sha256": "5f3e8fd8508254577d6257cd21972b14d13a30a74b7e9073e54f798f377e3da1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14287",
    "kind": "arxiv",
    "version": 1
  }
}