Pith Number

pith:IWM4LWID

pith:2015:IWM4LWIDUAYZUFAHDA6LBUTFW4

not attested not anchored not stored refs pending

Signal Recovery on Graphs: Random versus Experimentally Designed Sampling

Aarti Singh, Jelena Kova\v{c}evi\'c, Rohan Varma, Siheng Chen

arxiv:1504.05427 v2 · 2015-04-21 · cs.IT · math.IT · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWM4LWIDUAYZUFAHDA6LBUTFW4}

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	2026-05-18T02:00:01.964603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4599c5d903a0319a1407183cb0d265b71e05d3876cd523244b2faa5c68f83405

Aliases

arxiv: 1504.05427 · arxiv_version: 1504.05427v2 · doi: 10.48550/arxiv.1504.05427 · pith_short_12: IWM4LWIDUAYZ · pith_short_16: IWM4LWIDUAYZUFAH · pith_short_8: IWM4LWID

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/IWM4LWIDUAYZUFAHDA6LBUTFW4 \
  | 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: 4599c5d903a0319a1407183cb0d265b71e05d3876cd523244b2faa5c68f83405

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daea1d0f1ba3fa01ef1b471bcdb57c55a0be567673587b413f35eb34bde60598",
    "cross_cats_sorted": [
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-21T13:28:17Z",
    "title_canon_sha256": "dfc6267ac7926cacca05d95143d359b17388dc9f1936b79cc4018431eea0d079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05427",
    "kind": "arxiv",
    "version": 2
  }
}