Pith Number

pith:KTSA3P5K

pith:2020:KTSA3P5KM5QNJE65WDZS3V3DQC

not attested not anchored not stored refs pending

Sampling and Recovery of Graph Signals based on Graph Neural Networks

Maosen Li, Siheng Chen, Ya Zhang

arxiv:2011.01412 v1 · 2020-11-03 · cs.LG · cs.SI · 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{KTSA3P5KM5QNJE65WDZS3V3DQC}

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	2026-07-05T01:48:32.257014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e40dbfaa6760d493ddb0f32dd7638086b595efd0224ed0161a5cf902716d6d

Aliases

arxiv: 2011.01412 · arxiv_version: 2011.01412v1 · doi: 10.48550/arxiv.2011.01412 · pith_short_12: KTSA3P5KM5QN · pith_short_16: KTSA3P5KM5QNJE65 · pith_short_8: KTSA3P5K

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/KTSA3P5KM5QNJE65WDZS3V3DQC \
  | 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: 54e40dbfaa6760d493ddb0f32dd7638086b595efd0224ed0161a5cf902716d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0200f8fbfda788becfec93d62cf30fe93d1c4130d3f1e387646d4fa1f002b8cb",
    "cross_cats_sorted": [
      "cs.SI",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-03T01:45:41Z",
    "title_canon_sha256": "82773b979fe114717963a40dfd627e58db76c3831f389451b815b65b6bac6880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01412",
    "kind": "arxiv",
    "version": 1
  }
}