Pith Number

pith:PWWJDFTV

pith:2023:PWWJDFTVL4KA3LM3J5XAVZ7ICW

not attested not anchored not stored refs pending

Graph Laplacian Learning with Exponential Family Noise

Changhao Shi, Gal Mishne

arxiv:2306.08201 v2 · 2023-06-14 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWWJDFTVL4KA3LM3J5XAVZ7ICW}

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	2026-07-05T08:30:29.025863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dac9196755f140dad9b4f6e0ae7e815aae38ef4c036dea283dd8b0ab1e395b8

Aliases

arxiv: 2306.08201 · arxiv_version: 2306.08201v2 · doi: 10.48550/arxiv.2306.08201 · pith_short_12: PWWJDFTVL4KA · pith_short_16: PWWJDFTVL4KA3LM3 · pith_short_8: PWWJDFTV

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/PWWJDFTVL4KA3LM3J5XAVZ7ICW \
  | 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: 7dac9196755f140dad9b4f6e0ae7e815aae38ef4c036dea283dd8b0ab1e395b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f694d92ccc893b11f5b23b94df0b54a75ce0d0eef7370c683a938f7bc996bdb2",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-14T02:09:52Z",
    "title_canon_sha256": "03b506a8bebfcdce1308f253f86609780dcf3021bf45b4a989f6f6bf883f74cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08201",
    "kind": "arxiv",
    "version": 2
  }
}