Pith Number

pith:DAIGMM43

pith:2018:DAIGMM43WSNU7ARXYVYLO6KISZ

not attested not anchored not stored refs pending

A-Optimal Sampling and Robust Reconstruction for Graph Signals via Truncated Neumann Series

Fen Wang, Gene Cheung, Yongchao Wang

arxiv:1803.03353 v2 · 2018-03-09 · 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{DAIGMM43WSNU7ARXYVYLO6KISZ}

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	2026-05-17T23:59:17.538313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181066339bb49b4f8237c570b7794896682955b58b687542f89230ae529eb70b

Aliases

arxiv: 1803.03353 · arxiv_version: 1803.03353v2 · doi: 10.48550/arxiv.1803.03353 · pith_short_12: DAIGMM43WSNU · pith_short_16: DAIGMM43WSNU7ARX · pith_short_8: DAIGMM43

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/DAIGMM43WSNU7ARXYVYLO6KISZ \
  | 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: 181066339bb49b4f8237c570b7794896682955b58b687542f89230ae529eb70b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55a01593fd4b4701e267650df161382a093a0e19cf0868a626e1823593c4f237",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-09T02:07:58Z",
    "title_canon_sha256": "96935722163c690d44cfd70fbca2d6f3fad10f48641f0cb429a9817c5a11f940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03353",
    "kind": "arxiv",
    "version": 2
  }
}