Pith Number

pith:J2MY44UD

pith:2015:J2MY44UDZTZTZIECCETRMXJOL6

not attested not anchored not stored refs pending

Activity Identification and Local Linear Convergence of Forward--Backward-type methods

Gabriel Peyr\'e, Jalal Fadili, Jingwei Liang

arxiv:1503.03703 v8 · 2015-03-12 · 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{J2MY44UDZTZTZIECCETRMXJOL6}

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	2026-05-18T00:26:52.188520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e998e7283ccf33ca0821127165d2e5f89199d1522b8d591c9e87056c27b22b7

Aliases

arxiv: 1503.03703 · arxiv_version: 1503.03703v8 · doi: 10.48550/arxiv.1503.03703 · pith_short_12: J2MY44UDZTZT · pith_short_16: J2MY44UDZTZTZIEC · pith_short_8: J2MY44UD

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/J2MY44UDZTZTZIECCETRMXJOL6 \
  | 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: 4e998e7283ccf33ca0821127165d2e5f89199d1522b8d591c9e87056c27b22b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "090140082f04170e73a7b076596b2397a1cc343c51cc2651e391d2000ec8d089",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-03-12T13:11:45Z",
    "title_canon_sha256": "1a9821a4bd67deddcc03f82532cc0ab46f7a94d5d5e212a675f09adacdadd5f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03703",
    "kind": "arxiv",
    "version": 8
  }
}