Pith Number

pith:UFUTEMOU

pith:2021:UFUTEMOUMBJUIHYOBGE5TYVP7J

not attested not anchored not stored refs pending

Transient Performance Analysis of the $\ell_1$-RLS

C\'edric Richard, Jie Chen, Qunfei Zhang, Wei Gao, Wentao Shi

arxiv:2109.06749 v2 · 2021-09-14 · 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{UFUTEMOUMBJUIHYOBGE5TYVP7J}

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	2026-07-05T03:53:04.554167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1693231d46053441f0e0989d9e2affa6a7ebe90ec89c44435b4bd84091258e9

Aliases

arxiv: 2109.06749 · arxiv_version: 2109.06749v2 · doi: 10.48550/arxiv.2109.06749 · pith_short_12: UFUTEMOUMBJU · pith_short_16: UFUTEMOUMBJUIHYO · pith_short_8: UFUTEMOU

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/UFUTEMOUMBJUIHYOBGE5TYVP7J \
  | 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: a1693231d46053441f0e0989d9e2affa6a7ebe90ec89c44435b4bd84091258e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf9318417b3eb634b4e45579164675da08fbca15b4c66782e3942196dc10907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-09-14T15:09:29Z",
    "title_canon_sha256": "9770fffe7ecb28080b70876de1ac8d020b464d351143d23ce6bf930b0f112fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06749",
    "kind": "arxiv",
    "version": 2
  }
}