Pith Number

pith:4TATFTTN

pith:2017:4TATFTTNW2WV2S6TP5OW5BBX2H

not attested not anchored not stored refs pending

An Optimization Framework with Flexible Inexact Inner Iterations for Nonconvex and Nonsmooth Programming

Risheng Liu, Xiaoliang Song, Yiyang Wang, Zhixun Su

arxiv:1702.08627 v3 · 2017-02-28 · cs.CV · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TATFTTNW2WV2S6TP5OW5BBX2H}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:41:12.471438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c132ce6db6ad5d4bd37f5d6e8437d1d6f7b11da99c99f53a06744357c1b8cd

Aliases

arxiv: 1702.08627 · arxiv_version: 1702.08627v3 · doi: 10.48550/arxiv.1702.08627 · pith_short_12: 4TATFTTNW2WV · pith_short_16: 4TATFTTNW2WV2S6T · pith_short_8: 4TATFTTN

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/4TATFTTNW2WV2S6TP5OW5BBX2H \
  | 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: e4c132ce6db6ad5d4bd37f5d6e8437d1d6f7b11da99c99f53a06744357c1b8cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea43efbcaf5cbc4d5092cb914daa1c744af7b8e3e4a3e6381dd70c7b96ede415",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-28T03:22:55Z",
    "title_canon_sha256": "427bfeedd52f1192fec61a83ad590911e9aa29bac4bfa7ad25af5d881582d9a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08627",
    "kind": "arxiv",
    "version": 3
  }
}