Pith Number

pith:DMCJWYWL

pith:2020:DMCJWYWLUAVX2QHIMNSDLBWERQ

not attested not anchored not stored refs pending

Regularity and stability of feedback relaxed controls

Christoph Reisinger, Yufei Zhang

arxiv:2001.03148 v2 · 2020-01-09 · math.OC · 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{DMCJWYWLUAVX2QHIMNSDLBWERQ}

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	2026-07-05T03:00:06.056792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b049b62cba02b7d40e863643586c48c2a45bd8c46a9ee0d10f1727ac7ce072b

Aliases

arxiv: 2001.03148 · arxiv_version: 2001.03148v2 · doi: 10.48550/arxiv.2001.03148 · pith_short_12: DMCJWYWLUAVX · pith_short_16: DMCJWYWLUAVX2QHI · pith_short_8: DMCJWYWL

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/DMCJWYWLUAVX2QHIMNSDLBWERQ \
  | 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: 1b049b62cba02b7d40e863643586c48c2a45bd8c46a9ee0d10f1727ac7ce072b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfffd2d360d16ae74905666d09f674e5e051948ce73bcf9fcbe6f0370b7517cb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-01-09T18:24:18Z",
    "title_canon_sha256": "f81b2c313521fb2571ea59069612755bde25406d973cc827247f6ee1fa088077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03148",
    "kind": "arxiv",
    "version": 2
  }
}