Pith Number

pith:KQHVX7FP

pith:2018:KQHVX7FPZAA2VBP6DWAOHFQRSX

not attested not anchored not stored refs pending

Faster FISTA

Carola-Bibiane Sch\"onlieb, Jingwei Liang

arxiv:1807.04005 v1 · 2018-07-11 · 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{KQHVX7FPZAA2VBP6DWAOHFQRSX}

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	2026-05-18T00:10:58.333698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

540f5bfcafc801aa85fe1d80e3961195fbb424188a2139b92ba20135ca6cd7ad

Aliases

arxiv: 1807.04005 · arxiv_version: 1807.04005v1 · doi: 10.48550/arxiv.1807.04005 · pith_short_12: KQHVX7FPZAA2 · pith_short_16: KQHVX7FPZAA2VBP6 · pith_short_8: KQHVX7FP

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/KQHVX7FPZAA2VBP6DWAOHFQRSX \
  | 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: 540f5bfcafc801aa85fe1d80e3961195fbb424188a2139b92ba20135ca6cd7ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54945b6ddffad4d060b5d927b16e1107d0ab7bb9be3031d188f0a36801af8e83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-07-11T08:57:29Z",
    "title_canon_sha256": "fa2e8cbc39077e864bc17e2862216bb759e0db3768fbd010e91d6892c134894b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04005",
    "kind": "arxiv",
    "version": 1
  }
}