Pith Number

pith:HWB25IMU

pith:2022:HWB25IMUYBAMIS2FFKUBYCPR2V

not attested not anchored not stored refs pending

uGLAD: Sparse graph recovery by optimizing deep unrolled networks

Harsh Shrivastava, Robin Abraham, Urszula Chajewska, Xinshi Chen

arxiv:2205.11610 v2 · 2022-05-23 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWB25IMUYBAMIS2FFKUBYCPR2V}

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.

Cited by

1 paper in Pith

Obstacle-aware Gaussian Process Regression

Receipt and verification

First computed	2026-07-05T05:05:47.592564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d83aea194c040c44b452aa81c09f1d56a7bbee5303d5decdbf25216c3a74f8e

Aliases

arxiv: 2205.11610 · arxiv_version: 2205.11610v2 · doi: 10.48550/arxiv.2205.11610 · pith_short_12: HWB25IMUYBAM · pith_short_16: HWB25IMUYBAMIS2F · pith_short_8: HWB25IMU

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/HWB25IMUYBAMIS2FFKUBYCPR2V \
  | 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: 3d83aea194c040c44b452aa81c09f1d56a7bbee5303d5decdbf25216c3a74f8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee6696188801e5a573c115c6f04d3d97b94ffd13a402582767a06a35624e6db1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-23T20:20:27Z",
    "title_canon_sha256": "9276187ec06890a9e029827b63b07249073dc8ad72b140ec53c2e3b960177992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11610",
    "kind": "arxiv",
    "version": 2
  }
}