Pith Number

pith:5E5DOEOB

pith:2020:5E5DOEOBTOV4UIYBAITGBTBLWL

not attested not anchored not stored refs pending

Impact of signal-to-noise ratio and bandwidth on graph Laplacian spectrum from high-dimensional noisy point cloud

Hau-Tieng Wu, Xiucai Ding

arxiv:2011.10725 v4 · 2020-11-21 · math.ST · cs.LG · math.SP · 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{5E5DOEOBTOV4UIYBAITGBTBLWL}

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	2026-07-05T05:08:24.568125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93a3711c19babca2301022660cc2bb2d38e067e4ed1d13e3b7cf16b8fc3d939

Aliases

arxiv: 2011.10725 · arxiv_version: 2011.10725v4 · doi: 10.48550/arxiv.2011.10725 · pith_short_12: 5E5DOEOBTOV4 · pith_short_16: 5E5DOEOBTOV4UIYB · pith_short_8: 5E5DOEOB

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/5E5DOEOBTOV4UIYBAITGBTBLWL \
  | 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: e93a3711c19babca2301022660cc2bb2d38e067e4ed1d13e3b7cf16b8fc3d939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a9de873e199a778874941f5280b334960ffa9ab701b7c7db96273ba14ebb79d",
    "cross_cats_sorted": [
      "cs.LG",
      "math.SP",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2020-11-21T05:19:04Z",
    "title_canon_sha256": "2620daa4b3bc9a66c08d2ed403a41f6859f0a315dd2854a3f309152244834c9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.10725",
    "kind": "arxiv",
    "version": 4
  }
}