Pith Number

pith:F5RVXBNF

pith:2015:F5RVXBNFNI3DHXYG7LURFJ4XV2

not attested not anchored not stored refs pending

Semidefinite and Spectral Relaxations for Multi-Label Classification

DI-ENS), Francis Bach (SIERRA, Piotr Bojanowski (WILLOW, R\'emi Lajugie (SIERRA, Sylvain Arlot (SIERRA

arxiv:1506.01829 v1 · 2015-06-05 · 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{F5RVXBNFNI3DHXYG7LURFJ4XV2}

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	2026-05-18T01:55:59.141447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f635b85a56a3633df06fae912a797ae968625f813f9e7df30bc18e04d8622e6

Aliases

arxiv: 1506.01829 · arxiv_version: 1506.01829v1 · doi: 10.48550/arxiv.1506.01829 · pith_short_12: F5RVXBNFNI3D · pith_short_16: F5RVXBNFNI3DHXYG · pith_short_8: F5RVXBNF

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/F5RVXBNFNI3DHXYG7LURFJ4XV2 \
  | 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: 2f635b85a56a3633df06fae912a797ae968625f813f9e7df30bc18e04d8622e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b19c93ed6b56d745c8cba022b56144ef5241f232bf36159fad150d77c98bd72d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-05T09:19:01Z",
    "title_canon_sha256": "9d24f071283a01a541eb2449ca801a7026e2266116b81b8759d933f863de92bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01829",
    "kind": "arxiv",
    "version": 1
  }
}