Pith Number

pith:FPN2CL3M

pith:2022:FPN2CL3MGNUJL5YDAUILGLZDR2

not attested not anchored not stored refs pending

Topological Signal Processing over Generalized Cell Complexes

Sergio Barbarossa, Stefania Sardellitti

arxiv:2201.08993 v2 · 2022-01-22 · 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{FPN2CL3MGNUJL5YDAUILGLZDR2}

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.

Cited by

1 paper in Pith

Quantum Simplicial Neural Networks

Receipt and verification

First computed	2026-07-05T06:58:04.284887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdba12f6c336895f7030510b32f238e84b87031e57df96a4d2f7014a266e48f

Aliases

arxiv: 2201.08993 · arxiv_version: 2201.08993v2 · doi: 10.48550/arxiv.2201.08993 · pith_short_12: FPN2CL3MGNUJ · pith_short_16: FPN2CL3MGNUJL5YD · pith_short_8: FPN2CL3M

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/FPN2CL3MGNUJL5YDAUILGLZDR2 \
  | 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: 2bdba12f6c336895f7030510b32f238e84b87031e57df96a4d2f7014a266e48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c0d223729b8e6f8f69c2bcaa16e06af46139d191e7737c687eba6750150046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-01-22T08:29:39Z",
    "title_canon_sha256": "9d425b842e65dcd4ea54df76fb45778f2fbc794e28a5c6dbdc816ee1049d64ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08993",
    "kind": "arxiv",
    "version": 2
  }
}