Pith Number

pith:XIYM2DTV

pith:2018:XIYM2DTVF5ECWDMC77YY4HQEYY

not attested not anchored not stored refs pending

Decentralized Dictionary Learning Over Time-Varying Digraphs

Amir Daneshmand, Brian M. Sadler, Francisco Facchinei, Gesualdo Scutari, Ying Sun

arxiv:1808.05933 v2 · 2018-08-17 · math.OC · cs.DC · 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{XIYM2DTVF5ECWDMC77YY4HQEYY}

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	2026-05-17T23:52:05.471399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba30cd0e752f482b0d82fff18e1e04c61a1010d88af99d866de81ed5b5906226

Aliases

arxiv: 1808.05933 · arxiv_version: 1808.05933v2 · doi: 10.48550/arxiv.1808.05933 · pith_short_12: XIYM2DTVF5EC · pith_short_16: XIYM2DTVF5ECWDMC · pith_short_8: XIYM2DTV

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/XIYM2DTVF5ECWDMC77YY4HQEYY \
  | 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: ba30cd0e752f482b0d82fff18e1e04c61a1010d88af99d866de81ed5b5906226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71271bfc6a20653ef5f2e2db558ee653d5c9229b507816716ffb766f1bbcb775",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-08-17T17:20:06Z",
    "title_canon_sha256": "566724c249beee501c35b54a5dde703d7304e62f6178e7d483be87b4cbb2b738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05933",
    "kind": "arxiv",
    "version": 2
  }
}