Pith Number

pith:QM2NRPIC

pith:2022:QM2NRPICLO3LUSWNC7NYWTY626

not attested not anchored not stored refs pending

Simplicial Convolutional Filters

Elvin Isufi, Geert Leus, Maosheng Yang, Michael T. Schaub

arxiv:2201.11720 v3 · 2022-01-27 · eess.SP · cs.LG · cs.SI · math.AT · math.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{QM2NRPICLO3LUSWNC7NYWTY626}

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	2026-07-05T07:46:58.563575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8334d8bd025bb6ba4acd17db8b4f1ed782799f3238b2eb720f35c49e829b9f51

Aliases

arxiv: 2201.11720 · arxiv_version: 2201.11720v3 · doi: 10.48550/arxiv.2201.11720 · pith_short_12: QM2NRPICLO3L · pith_short_16: QM2NRPICLO3LUSWN · pith_short_8: QM2NRPIC

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/QM2NRPICLO3LUSWNC7NYWTY626 \
  | 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: 8334d8bd025bb6ba4acd17db8b4f1ed782799f3238b2eb720f35c49e829b9f51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3176a8a9f6b43b9b32da54655b277bf70e0be301b42bdcb26bfc9ee72a67b324",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "math.AT",
      "math.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-01-27T18:26:27Z",
    "title_canon_sha256": "d476d0be815d17c005b91425786233f13c5de46b889a929ccd5311a1b7858b95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11720",
    "kind": "arxiv",
    "version": 3
  }
}