Pith Number

pith:WQQY4SDH

pith:2017:WQQY4SDHNT4T45CG7RQEUFTGFN

not attested not anchored not stored refs pending

Learning RGB-D Salient Object Detection using background enclosure, depth contrast, and top-down features

David Feng, Nick Barnes, Riku Shigematsu, Shaodi You

arxiv:1705.03607 v1 · 2017-05-10 · 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{WQQY4SDHNT4T45CG7RQEUFTGFN}

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	2026-05-18T00:44:43.463937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4218e48676cf93e7446fc604a16662b6ee144104e3a208c71de7347bae07056

Aliases

arxiv: 1705.03607 · arxiv_version: 1705.03607v1 · doi: 10.48550/arxiv.1705.03607 · pith_short_12: WQQY4SDHNT4T · pith_short_16: WQQY4SDHNT4T45CG · pith_short_8: WQQY4SDH

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/WQQY4SDHNT4T45CG7RQEUFTGFN \
  | 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: b4218e48676cf93e7446fc604a16662b6ee144104e3a208c71de7347bae07056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e52b3e1cfeb0055b169d6f9a4d8d4a85e6446ee6aa248c62f39f8565a0476664",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-05-10T05:12:45Z",
    "title_canon_sha256": "56acaddd1e18454663fa4634488b9ecc4bbbfdba0754b3516197c772fce5196c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03607",
    "kind": "arxiv",
    "version": 1
  }
}