Pith Number

pith:UJHNHGH6

pith:2017:UJHNHGH644E76E5XI7PCADD66B

not attested not anchored not stored refs pending

Sparsity Invariant CNNs

Andreas Geiger, Jonas Uhrig, Lukas Schneider, Nick Schneider, Thomas Brox, Uwe Franke

arxiv:1708.06500 v2 · 2017-08-22 · 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{UJHNHGH644E76E5XI7PCADD66B}

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	2026-05-18T00:36:18.996871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a24ed398fee709ff13b747de200c7ef042946551a6bfa95563c1826d07ef4e21

Aliases

arxiv: 1708.06500 · arxiv_version: 1708.06500v2 · doi: 10.48550/arxiv.1708.06500 · pith_short_12: UJHNHGH644E7 · pith_short_16: UJHNHGH644E76E5X · pith_short_8: UJHNHGH6

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/UJHNHGH644E76E5XI7PCADD66B \
  | 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: a24ed398fee709ff13b747de200c7ef042946551a6bfa95563c1826d07ef4e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "285ed847751ddf71ebd82b570c691c807436c2c1423fe024445adf2b8c2623ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-08-22T05:29:20Z",
    "title_canon_sha256": "4ded07eaa677a9b5c37023f39f06c78b4de4e7d3f810de5314935c14307b5770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06500",
    "kind": "arxiv",
    "version": 2
  }
}