Pith Number

pith:LPJKGRMI

pith:2018:LPJKGRMI2W7HWUQQJ3RKCFXMK6

not attested not anchored not stored refs pending

SBNet: Sparse Blocks Network for Fast Inference

Andrei Pokrovsky, Bin Yang, Mengye Ren, Raquel Urtasun

arxiv:1801.02108 v2 · 2018-01-07 · 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{LPJKGRMI2W7HWUQQJ3RKCFXMK6}

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	2026-05-18T00:14:00.474397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd2a34588d5be7b52104ee2a116ec579e5b0a29e50a512aef4f6777ea010928

Aliases

arxiv: 1801.02108 · arxiv_version: 1801.02108v2 · doi: 10.48550/arxiv.1801.02108 · pith_short_12: LPJKGRMI2W7H · pith_short_16: LPJKGRMI2W7HWUQQ · pith_short_8: LPJKGRMI

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/LPJKGRMI2W7HWUQQJ3RKCFXMK6 \
  | 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: 5bd2a34588d5be7b52104ee2a116ec579e5b0a29e50a512aef4f6777ea010928

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3d12903519acaf7954e8c93174333a4cb8f58e02ce20572348265928b48ec13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-07T01:03:25Z",
    "title_canon_sha256": "967e5b60e11480e5837a88bad5131cddeaf88174fbd0e6ca688505d5bac526cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02108",
    "kind": "arxiv",
    "version": 2
  }
}