Pith Number

pith:VFCSD34E

pith:2015:VFCSD34E474X2W7TXZKSPU6XDX

not attested not anchored not stored refs pending

Learning Sparse High Dimensional Filters: Image Filtering, Dense CRFs and Bilateral Neural Networks

Martin Kiefel, Peter V. Gehler, Varun Jampani

arxiv:1503.04949 v3 · 2015-03-17 · 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{VFCSD34E474X2W7TXZKSPU6XDX}

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	2026-05-18T01:25:56.526198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94521ef84e7f97d5bf3be5527d3d71de677266a681199e7ca10c29c088bd248

Aliases

arxiv: 1503.04949 · arxiv_version: 1503.04949v3 · doi: 10.48550/arxiv.1503.04949 · pith_short_12: VFCSD34E474X · pith_short_16: VFCSD34E474X2W7T · pith_short_8: VFCSD34E

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/VFCSD34E474X2W7TXZKSPU6XDX \
  | 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: a94521ef84e7f97d5bf3be5527d3d71de677266a681199e7ca10c29c088bd248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f01451fb26652e3f93366ff8a92d1b804b766b5ee63db78f25e1f6857257197",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-17T08:43:57Z",
    "title_canon_sha256": "ee81e8a1f9eccb12ca23b3a693c2d2156400d9992cade7c66016983bbf8b2300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04949",
    "kind": "arxiv",
    "version": 3
  }
}