Pith Number

pith:ZU27BU2Z

pith:2018:ZU27BU2ZU5WPL47FUE3O55I46G

not attested not anchored not stored refs pending

A multilayer backpropagation saliency detection algorithm and its applications

Chunbiao Zhu, Ge Li

arxiv:1803.09659 v1 · 2018-03-26 · 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{ZU27BU2ZU5WPL47FUE3O55I46G}

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	2026-05-18T00:20:10.744147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd35f0d359a76cf5f3e5a136eef51cf19a8175d77006e5d32c493bea44b1e18a

Aliases

arxiv: 1803.09659 · arxiv_version: 1803.09659v1 · doi: 10.48550/arxiv.1803.09659 · pith_short_12: ZU27BU2ZU5WP · pith_short_16: ZU27BU2ZU5WPL47F · pith_short_8: ZU27BU2Z

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/ZU27BU2ZU5WPL47FUE3O55I46G \
  | 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: cd35f0d359a76cf5f3e5a136eef51cf19a8175d77006e5d32c493bea44b1e18a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df77c2bdcf77b339535d6b60f9a49532d66b9352496505688fa77a1194d0499",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-26T15:26:21Z",
    "title_canon_sha256": "f49a45abcf818b6a120d8d4ad97aa49f1f025cb71a36e8bb90b4ace729132ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09659",
    "kind": "arxiv",
    "version": 1
  }
}