Pith Number

pith:CKBK3FSJ

pith:2020:CKBK3FSJXJ6HVBOECQA3TR64E4

not attested not anchored not stored refs pending

Direct Depth Learning Network for Stereo Matching

Guo Lu, Haojie Li, Hong Zhang, Shenglun Chen, Tiantian Yan, Wanli Ouyang, Zhihui Wang

arxiv:2012.05570 v1 · 2020-12-10 · 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{CKBK3FSJXJ6HVBOECQA3TR64E4}

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	2026-07-05T01:58:34.905815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1282ad9649ba7c7a85c41401b9c7dc2725053adb19b50360a99230ce25954268

Aliases

arxiv: 2012.05570 · arxiv_version: 2012.05570v1 · doi: 10.48550/arxiv.2012.05570 · pith_short_12: CKBK3FSJXJ6H · pith_short_16: CKBK3FSJXJ6HVBOE · pith_short_8: CKBK3FSJ

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/CKBK3FSJXJ6HVBOECQA3TR64E4 \
  | 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: 1282ad9649ba7c7a85c41401b9c7dc2725053adb19b50360a99230ce25954268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919bf9742aa0e31c6094d69db22948b35836200243e0a88cd0e5cfec2897cd76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-10T10:33:57Z",
    "title_canon_sha256": "7f68e32f3bc69a119bf2d45c89af8260dc2b55e95837370fec8450aacbc852e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.05570",
    "kind": "arxiv",
    "version": 1
  }
}