Pith Number

pith:QY7DUMVF

pith:2018:QY7DUMVF3DC5FRND5T7NUA3ZML

not attested not anchored not stored refs pending

A subgradient-based approach for finding the maximum feasible subsystem with respect to a set

Minglu Ye, Ting Kei Pong

arxiv:1805.03030 v1 · 2018-05-08 · 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{QY7DUMVF3DC5FRND5T7NUA3ZML}

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	2026-05-18T00:16:34.869069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863e3a32a5d8c5d2c5a3ecfeda037962e636881f88f4d3b7e73fbc1c492f7dde

Aliases

arxiv: 1805.03030 · arxiv_version: 1805.03030v1 · doi: 10.48550/arxiv.1805.03030 · pith_short_12: QY7DUMVF3DC5 · pith_short_16: QY7DUMVF3DC5FRND · pith_short_8: QY7DUMVF

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/QY7DUMVF3DC5FRND5T7NUA3ZML \
  | 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: 863e3a32a5d8c5d2c5a3ecfeda037962e636881f88f4d3b7e73fbc1c492f7dde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8099180b144f2e3d43a8186552f8d7cd95c3deb95e9595da8834a781131af59e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-08T14:01:26Z",
    "title_canon_sha256": "d7e385b26c7f5153ccdc114564edd3afc578a9cb831ac4b8b76eb49e0526a8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03030",
    "kind": "arxiv",
    "version": 1
  }
}