Pith Number

pith:2GTFZVTN

pith:2019:2GTFZVTNCI7LFFAL3Z4TKQPBCT

not attested not anchored not stored refs pending

Sparsity-Assisted Signal Denoising and Pattern Recognition in Time-Series Data

Arye Nehorai, G.V. Prateek, Yo-El Ju

arxiv:1906.11330 v1 · 2019-06-26 · 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{2GTFZVTNCI7LFFAL3Z4TKQPBCT}

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	2026-05-17T23:42:07.494514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a65cd66d123eb2940bde793541e114c7c36d78877151140c1fe8970c0611a1

Aliases

arxiv: 1906.11330 · arxiv_version: 1906.11330v1 · doi: 10.48550/arxiv.1906.11330 · pith_short_12: 2GTFZVTNCI7L · pith_short_16: 2GTFZVTNCI7LFFAL · pith_short_8: 2GTFZVTN

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/2GTFZVTNCI7LFFAL3Z4TKQPBCT \
  | 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: d1a65cd66d123eb2940bde793541e114c7c36d78877151140c1fe8970c0611a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa554ab9b5ff23d1b9300b22281f4df1671ffddb536dfb5e00dbc440c2737e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-26T20:20:12Z",
    "title_canon_sha256": "d165a06abb482af1d1e31ac8ed65dfb05d2bbd74dcc82d33198019e34bb4b5d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11330",
    "kind": "arxiv",
    "version": 1
  }
}