Pith Number

pith:EA5QQGUH

pith:2014:EA5QQGUHPXYIKQGNC2TIR63E47

not attested not anchored not stored refs pending

Learning optimization models in the presence of unknown relations

Qing Chuan Ye, Sicco Verwer, Yingqian Zhang

arxiv:1401.1061 v2 · 2014-01-06 · cs.AI · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EA5QQGUHPXYIKQGNC2TIR63E47}

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	2026-05-18T00:03:26.583267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

203b081a877df08540cd16a688fb64e7c04557822589b2a596b657489e040f80

Aliases

arxiv: 1401.1061 · arxiv_version: 1401.1061v2 · doi: 10.48550/arxiv.1401.1061 · pith_short_12: EA5QQGUHPXYI · pith_short_16: EA5QQGUHPXYIKQGN · pith_short_8: EA5QQGUH

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/EA5QQGUHPXYIKQGNC2TIR63E47 \
  | 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: 203b081a877df08540cd16a688fb64e7c04557822589b2a596b657489e040f80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62dcc1fb9f3f9d40c8c47c86e16f70dcc5f885b3ca4266f08a76e255f190623e",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-06T12:42:47Z",
    "title_canon_sha256": "0b4886799944921e7fe8b4dad71ce0f383cadd4c91adbfdd64f130856d1381db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1061",
    "kind": "arxiv",
    "version": 2
  }
}