Pith Number

pith:DL3XYBV7

pith:2016:DL3XYBV7UXN5YXFZOPW37SH3TQ

not attested not anchored not stored refs pending

Robust Optical Flow Estimation of Double-Layer Images under Transparency or Reflection

Hongdong Li, Jiaolong Yang, Robby T. Tan, Yuchao Dai

arxiv:1605.01825 v1 · 2016-05-06 · 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{DL3XYBV7UXN5YXFZOPW37SH3TQ}

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	2026-05-18T01:15:31.268074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af77c06bfa5dbdc5cb973edbfc8fb9c1cdc1b71bce705617825a4009aeb33f1

Aliases

arxiv: 1605.01825 · arxiv_version: 1605.01825v1 · doi: 10.48550/arxiv.1605.01825 · pith_short_12: DL3XYBV7UXN5 · pith_short_16: DL3XYBV7UXN5YXFZ · pith_short_8: DL3XYBV7

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/DL3XYBV7UXN5YXFZOPW37SH3TQ \
  | 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: 1af77c06bfa5dbdc5cb973edbfc8fb9c1cdc1b71bce705617825a4009aeb33f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6acbb02cb8033ad3697310801fb7830620bc5d133d6f947df1086866ae545fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-06T05:26:56Z",
    "title_canon_sha256": "be11a908b5fb6855371e4242cf2af0fd977e9b645a044e12ca299592d35a0199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01825",
    "kind": "arxiv",
    "version": 1
  }
}