Pith Number

pith:EXCVGX5Q

pith:2014:EXCVGX5QH4PWWUEWQMRGRFF5ZE

not attested not anchored not stored refs pending

Convergence of cyclic coordinatewise l1 minimization

Bala Rajaratnam, Kshitij Khare

arxiv:1404.5100 v3 · 2014-04-21 · math.OC · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXCVGX5QH4PWWUEWQMRGRFF5ZE}

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	2026-05-18T01:00:46.440159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c5535fb03f1f6b509683226894bdc934b7d23722756744d0b6e56f79f9e380

Aliases

arxiv: 1404.5100 · arxiv_version: 1404.5100v3 · doi: 10.48550/arxiv.1404.5100 · pith_short_12: EXCVGX5QH4PW · pith_short_16: EXCVGX5QH4PWWUEW · pith_short_8: EXCVGX5Q

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/EXCVGX5QH4PWWUEWQMRGRFF5ZE \
  | 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: 25c5535fb03f1f6b509683226894bdc934b7d23722756744d0b6e56f79f9e380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7614f84b5f76c5a326c4401271e495b6bc4e6dd0cc6d14ca5a6c4f4767c1ef9e",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-04-21T03:33:16Z",
    "title_canon_sha256": "72b0fe6f22fa7bc04132330b854e5a3318891e7827a17754a8f46b31b61d2dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5100",
    "kind": "arxiv",
    "version": 3
  }
}