Pith Number

pith:LY476HV2

pith:2019:LY476HV2D7VPXX7LD7XDFDKT4P

not attested not anchored not stored refs pending

Background subtraction on depth videos with convolutional neural networks

Guangli Li, Lei Liu, Peng Zhao, Xiaobing Feng, Xiao Dong, Xueying Wang

arxiv:1901.05676 v1 · 2019-01-17 · 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{LY476HV2D7VPXX7LD7XDFDKT4P}

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	2026-05-17T23:56:06.448511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e39ff1eba1feafbdfeb1fee328d53e3d56db77dd8240fb9cc213ed89f4c475c

Aliases

arxiv: 1901.05676 · arxiv_version: 1901.05676v1 · doi: 10.48550/arxiv.1901.05676 · pith_short_12: LY476HV2D7VP · pith_short_16: LY476HV2D7VPXX7L · pith_short_8: LY476HV2

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/LY476HV2D7VPXX7LD7XDFDKT4P \
  | 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: 5e39ff1eba1feafbdfeb1fee328d53e3d56db77dd8240fb9cc213ed89f4c475c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d458543374bdd8127818a7d2a7adb5d73e00440ab49c771e20aa39b6e8b00403",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-17T08:17:35Z",
    "title_canon_sha256": "69e12332957a07d13973d05740690aad6c0b8363317d6a82222914ac8771a2da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05676",
    "kind": "arxiv",
    "version": 1
  }
}