Pith Number

pith:QI62SBW4

pith:2012:QI62SBW4XLFDCWITQS7O75BVVX

not attested not anchored not stored refs pending

Distributed Random Projection Algorithm for Convex Optimization

Angelia Nedich, Soomin Lee

arxiv:1211.5611 v3 · 2012-11-23 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QI62SBW4XLFDCWITQS7O75BVVX}

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	2026-05-18T03:26:42.666210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823da906dcbaca31591384beeff435ade1ce46399d113548dc47a229482cde12

Aliases

arxiv: 1211.5611 · arxiv_version: 1211.5611v3 · doi: 10.48550/arxiv.1211.5611 · pith_short_12: QI62SBW4XLFD · pith_short_16: QI62SBW4XLFDCWIT · pith_short_8: QI62SBW4

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/QI62SBW4XLFDCWITQS7O75BVVX \
  | 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: 823da906dcbaca31591384beeff435ade1ce46399d113548dc47a229482cde12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "875f0df5d4e01f8a7f7290074ec844ab69a980352adeb48308e1c0b3c3da8359",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-11-23T21:22:56Z",
    "title_canon_sha256": "1a675e6fd1c4f0e7931a8d334d13e004ec1a5073c1638879b6da653482affaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5611",
    "kind": "arxiv",
    "version": 3
  }
}