Pith Number

pith:56RGQ2RQ

pith:2021:56RGQ2RQDS2HUS5DT6WKORZDCT

not attested not anchored not stored refs pending

Joint Network Topology Inference via Structured Fusion Regularization

De Wen Soh, Kun Guo, Tony Q. S. Quek, Xiao Yang, Yanli Yuan

arxiv:2103.03471 v3 · 2021-03-05 · math.ST · eess.SP · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56RGQ2RQDS2HUS5DT6WKORZDCT}

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	2026-07-05T02:56:14.897968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa2686a301cb47a4ba39faca7472314cd7c77217129f1f0f51c19043eea5fc8

Aliases

arxiv: 2103.03471 · arxiv_version: 2103.03471v3 · doi: 10.48550/arxiv.2103.03471 · pith_short_12: 56RGQ2RQDS2H · pith_short_16: 56RGQ2RQDS2HUS5D · pith_short_8: 56RGQ2RQ

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/56RGQ2RQDS2HUS5DT6WKORZDCT \
  | 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: efa2686a301cb47a4ba39faca7472314cd7c77217129f1f0f51c19043eea5fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb8f2aaa2e6b200e68035fffab3948fa624af04492639b073dd5b2fa7823389",
    "cross_cats_sorted": [
      "eess.SP",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-03-05T04:42:32Z",
    "title_canon_sha256": "f9621d2186256820a5e853064cf192099fad7f7d6a0df5b6dae12bbaacf56956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03471",
    "kind": "arxiv",
    "version": 3
  }
}