Pith Number

pith:HD3XVWFI

pith:2017:HD3XVWFIB2D33BW4FL7U2NUZL6

not attested not anchored not stored refs pending

Sampling and Reconstruction of Graph Signals via Weak Submodularity and Semidefinite Relaxation

Abolfazl Hashemi, Gonzalo Mateos, Haris Vikalo, Rasoul Shafipour

arxiv:1711.00142 v1 · 2017-10-31 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD3XVWFIB2D33BW4FL7U2NUZL6}

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	2026-05-18T00:31:35.100529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f77ad8a80e87bd86dc2aff4d36995f9d923fb33a4be7ca12d8a7e038de76ef

Aliases

arxiv: 1711.00142 · arxiv_version: 1711.00142v1 · doi: 10.48550/arxiv.1711.00142 · pith_short_12: HD3XVWFIB2D3 · pith_short_16: HD3XVWFIB2D33BW4 · pith_short_8: HD3XVWFI

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/HD3XVWFIB2D33BW4FL7U2NUZL6 \
  | 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: 38f77ad8a80e87bd86dc2aff4d36995f9d923fb33a4be7ca12d8a7e038de76ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7bba0fa47ceda91d911bb4b9ba6c4d74875de66f486b4295d76f74016b154b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-10-31T23:29:25Z",
    "title_canon_sha256": "51167c6ece534f1bea775af5042b9c587f4252f0c7501983de21ea1f505d5d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00142",
    "kind": "arxiv",
    "version": 1
  }
}