Pith Number

pith:YKFUQIKR

pith:2014:YKFUQIKRFMQTDKNDGVRRDB4NDA

not attested not anchored not stored refs pending

Large-scale randomized-coordinate descent methods with non-separable linear constraints

Ahmed Hefny, Avinava Dubey, Carlton Downey, Sashank Reddi, Suvrit Sra

arxiv:1409.2617 v5 · 2014-09-09 · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YKFUQIKRFMQTDKNDGVRRDB4NDA}

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	2026-05-18T01:55:33.651655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c28b4821512b2131a9a3356311878d1815e4b0d23412b4b7489256385e90eb44

Aliases

arxiv: 1409.2617 · arxiv_version: 1409.2617v5 · doi: 10.48550/arxiv.1409.2617 · pith_short_12: YKFUQIKRFMQT · pith_short_16: YKFUQIKRFMQTDKND · pith_short_8: YKFUQIKR

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/YKFUQIKRFMQTDKNDGVRRDB4NDA \
  | 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: c28b4821512b2131a9a3356311878d1815e4b0d23412b4b7489256385e90eb44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ac0a6c4a3e73c135c47a9528d6322c88a4050d30725a0a49918e8fa4083dece",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-09-09T07:05:19Z",
    "title_canon_sha256": "bc38c981acfb9261c750e4586d272025bed2a07c62fb71a1d9f491cb484516be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2617",
    "kind": "arxiv",
    "version": 5
  }
}