Pith Number

pith:KQSV3OXO

pith:2015:KQSV3OXOGW3KAVEDJ7WMMAANKW

not attested not anchored not stored refs pending

Discriminative Subnetworks with Regularized Spectral Learning for Global-state Network Data

Ambuj K. Singh, Bayyuan Hsu, Hongyuan You, Petko Bogdanov, Xuan Hong Dang

arxiv:1512.06173 v1 · 2015-12-19 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQSV3OXOGW3KAVEDJ7WMMAANKW}

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	2026-05-18T01:24:04.969740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54255dbaee35b6a054834fecc6000d55b535b63ed0d943d261380feb50cd871a

Aliases

arxiv: 1512.06173 · arxiv_version: 1512.06173v1 · doi: 10.48550/arxiv.1512.06173 · pith_short_12: KQSV3OXOGW3K · pith_short_16: KQSV3OXOGW3KAVED · pith_short_8: KQSV3OXO

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/KQSV3OXOGW3KAVEDJ7WMMAANKW \
  | 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: 54255dbaee35b6a054834fecc6000d55b535b63ed0d943d261380feb50cd871a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0f146465b3817f3b87eb22b00027f5af954dee784487372b6c66fb6865ade4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-12-19T01:20:02Z",
    "title_canon_sha256": "d0c563efb2be95a63c28fa376dbf5a1b67499288163e6b3626126900c33e4547"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06173",
    "kind": "arxiv",
    "version": 1
  }
}