Pith Number

pith:47XQDLPO

pith:2022:47XQDLPOBSE6KTHNU4ZQLUGC2W

not attested not anchored not stored refs pending

Efficient Submodular Optimization under Noise: Local Search is Robust

Chunxue Yang, Huanjian Zhou, Lingxiao Huang, Yuyi Wang

arxiv:2210.11992 v1 · 2022-10-21 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47XQDLPOBSE6KTHNU4ZQLUGC2W}

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	2026-07-05T05:09:07.844853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7ef01adee0c89e54ceda73305d0c2d59d8b351be389685d8174c09e46fe5704

Aliases

arxiv: 2210.11992 · arxiv_version: 2210.11992v1 · doi: 10.48550/arxiv.2210.11992 · pith_short_12: 47XQDLPOBSE6 · pith_short_16: 47XQDLPOBSE6KTHN · pith_short_8: 47XQDLPO

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/47XQDLPOBSE6KTHNU4ZQLUGC2W \
  | 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: e7ef01adee0c89e54ceda73305d0c2d59d8b351be389685d8174c09e46fe5704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679bcb6f6603cb79465e67922df183b176f86da04fca62e466db196146cf4db5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-10-21T14:33:27Z",
    "title_canon_sha256": "d880ed5d2db940fc101daf88ecea98edb69cc4116a37ee6dbc8ef22d0dc148bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11992",
    "kind": "arxiv",
    "version": 1
  }
}