Pith Number

pith:PH66YBBI

pith:2018:PH66YBBI5WYB5HCONUMWXVZT26

not attested not anchored not stored refs pending

On starting and stopping criteria for nested primal-dual iterations

Ignace Loris, Jixin Chen

arxiv:1806.07677 v1 · 2018-06-20 · 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{PH66YBBI5WYB5HCONUMWXVZT26}

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	2026-05-18T00:12:47.041268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79fdec0428edb01e9c4e6d196bd733d7931fa049f52cd35a2e76f8a21388e445

Aliases

arxiv: 1806.07677 · arxiv_version: 1806.07677v1 · doi: 10.48550/arxiv.1806.07677 · pith_short_12: PH66YBBI5WYB · pith_short_16: PH66YBBI5WYB5HCO · pith_short_8: PH66YBBI

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/PH66YBBI5WYB5HCONUMWXVZT26 \
  | 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: 79fdec0428edb01e9c4e6d196bd733d7931fa049f52cd35a2e76f8a21388e445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a180355f6d7249796462197eb10b2c9b41b1403c0e3ac7dd47ad071cfcfb596e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-20T11:55:01Z",
    "title_canon_sha256": "259fc25b0f8cd3578af9314dbb10c0a94a20c757255eb68a8a3754dd66368d28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07677",
    "kind": "arxiv",
    "version": 1
  }
}