Pith Number

pith:HDRF4HQJ

pith:2013:HDRF4HQJM5Z7AQESWY2SNORGXN

not attested not anchored not stored refs pending

Adaptive Penalty-Based Distributed Stochastic Convex Optimization

Ali H. Sayed, Zaid J. Towfic

arxiv:1312.4415 v1 · 2013-12-16 · math.OC · cs.DC · cs.MA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDRF4HQJM5Z7AQESWY2SNORGXN}

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	2026-05-18T01:45:50.222047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e25e1e096773f04092b63526ba26bb72b05f52b97c297b4a3f46647d095b26

Aliases

arxiv: 1312.4415 · arxiv_version: 1312.4415v1 · doi: 10.48550/arxiv.1312.4415 · pith_short_12: HDRF4HQJM5Z7 · pith_short_16: HDRF4HQJM5Z7AQES · pith_short_8: HDRF4HQJ

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/HDRF4HQJM5Z7AQESWY2SNORGXN \
  | 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: 38e25e1e096773f04092b63526ba26bb72b05f52b97c297b4a3f46647d095b26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d03bc1ffa566fceec1b477c713ba9f92f5f466ac68e6e14551b3419cb7745cc",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-12-16T16:01:08Z",
    "title_canon_sha256": "ba504ad9ffce447f8b4f5adcbee0706fc187fc906c527cb497e8219f4320c323"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4415",
    "kind": "arxiv",
    "version": 1
  }
}