Pith Number

pith:4WYNKK4D

pith:2015:4WYNKK4DFZCT2KSJBEVQK7RULR

not attested not anchored not stored refs pending

Random sampling of bandlimited signals on graphs

Gilles Puy, Nicolas Tremblay, Pierre Vandergheynst, R\'emi Gribonval

arxiv:1511.05118 v2 · 2015-11-16 · cs.SI · cs.LG · 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{4WYNKK4DFZCT2KSJBEVQK7RULR}

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	2026-05-18T01:14:20.724360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b0d52b832e453d2a49092b057e345c520d45b69542405f43bf86e3256f4edf

Aliases

arxiv: 1511.05118 · arxiv_version: 1511.05118v2 · doi: 10.48550/arxiv.1511.05118 · pith_short_12: 4WYNKK4DFZCT · pith_short_16: 4WYNKK4DFZCT2KSJ · pith_short_8: 4WYNKK4D

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/4WYNKK4DFZCT2KSJBEVQK7RULR \
  | 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: e5b0d52b832e453d2a49092b057e345c520d45b69542405f43bf86e3256f4edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0409bfb70100c7b546ab5c6a9f543eb3c7cf9d1727f13fc26a7f4514ead83f7d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-11-16T20:38:37Z",
    "title_canon_sha256": "49b95f9b473c880a9964d4cbb1e436821058099171972d55686a0f0cd8cde08e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05118",
    "kind": "arxiv",
    "version": 2
  }
}