Pith Number

pith:A4IPTZQZ

pith:2014:A4IPTZQZZSCBH42UUKIL7IVVDR

not attested not anchored not stored refs pending

Local Linear Convergence of Forward-Backward under Partial Smoothness

Gabriel Peyr\'e, Jalal Fadili, Jingwei Liang

arxiv:1407.5611 v6 · 2014-07-21 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4IPTZQZZSCBH42UUKIL7IVVDR}

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	2026-05-18T02:25:18.798780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0710f9e619cc8413f354a290bfa2b51c5ff61b65e42af7472d72dae99aa7e0af

Aliases

arxiv: 1407.5611 · arxiv_version: 1407.5611v6 · doi: 10.48550/arxiv.1407.5611 · pith_short_12: A4IPTZQZZSCB · pith_short_16: A4IPTZQZZSCBH42U · pith_short_8: A4IPTZQZ

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/A4IPTZQZZSCBH42UUKIL7IVVDR \
  | 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: 0710f9e619cc8413f354a290bfa2b51c5ff61b65e42af7472d72dae99aa7e0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0584c49863dddce23ff92f6f9376bc795b460a12e30e7914317310e81489a85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-07-21T19:48:55Z",
    "title_canon_sha256": "2faf2b36171c8a128c780ba9a8010652c3b58e34dcfbdc3b64cf59a7a2a0e7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5611",
    "kind": "arxiv",
    "version": 6
  }
}