Pith Number

pith:YFP3OTSP

pith:2017:YFP3OTSPZVBCE5UTXB2XTGTW7E

not attested not anchored not stored refs pending

An abstract proximal point algorithm

Adriana Nicolae, Andrei Sipos, Laurentiu Leustean

arxiv:1711.09455 v2 · 2017-11-26 · 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{YFP3OTSPZVBCE5UTXB2XTGTW7E}

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	2026-05-18T00:18:09.323479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c15fb74e4fcd42227693b875799a76f901e67452ad1ffa4c299ecf33b2885faf

Aliases

arxiv: 1711.09455 · arxiv_version: 1711.09455v2 · doi: 10.48550/arxiv.1711.09455 · pith_short_12: YFP3OTSPZVBC · pith_short_16: YFP3OTSPZVBCE5UT · pith_short_8: YFP3OTSP

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/YFP3OTSPZVBCE5UTXB2XTGTW7E \
  | 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: c15fb74e4fcd42227693b875799a76f901e67452ad1ffa4c299ecf33b2885faf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb6e8cc3b1b1dc6423aae863ea62de3ed5bb544b1113b5804b893d9fee6b2a5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-26T20:45:51Z",
    "title_canon_sha256": "fd568ab532aa7efc6676ff8fcef7ab64d1c11b6badc9ffef718a5c730cbccfb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09455",
    "kind": "arxiv",
    "version": 2
  }
}