Pith Number

pith:MRMMYCXP

pith:2015:MRMMYCXPIRBTWTRWYFIFCXDBYM

not attested not anchored not stored refs pending

Train and Test Tightness of LP Relaxations in Structured Prediction

Adrian Weller, David Sontag, Mehrdad Mahdavi, Ofer Meshi

arxiv:1511.01419 v3 · 2015-11-04 · stat.ML · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRMMYCXPIRBTWTRWYFIFCXDBYM}

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	2026-05-18T01:16:09.551483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6458cc0aef44433b4e36c150515c61c332baa89f890a538b699a40a2563c10a6

Aliases

arxiv: 1511.01419 · arxiv_version: 1511.01419v3 · doi: 10.48550/arxiv.1511.01419 · pith_short_12: MRMMYCXPIRBT · pith_short_16: MRMMYCXPIRBTWTRW · pith_short_8: MRMMYCXP

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/MRMMYCXPIRBTWTRWYFIFCXDBYM \
  | 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: 6458cc0aef44433b4e36c150515c61c332baa89f890a538b699a40a2563c10a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "505e94995cc68ba7bfadb46281d888895d123c5aba142346595d6ea150b4b11b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-04T18:13:35Z",
    "title_canon_sha256": "c78c72c5783acaafcd8a9de7fb2ae0d194225d6ebd5da76d55ab97ae5922e340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01419",
    "kind": "arxiv",
    "version": 3
  }
}