Pith Number

pith:PE7MT2XV

pith:2011:PE7MT2XVXOZS55KVIL7ZZJPVHO

not attested not anchored not stored refs pending

Large-Margin Learning of Submodular Summarization Methods

Pannaga Shivaswamy, Ruben Sipos, Thorsten Joachims

arxiv:1110.2162 v2 · 2011-10-10 · cs.AI · cs.CL · 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{PE7MT2XVXOZS55KVIL7ZZJPVHO}

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	2026-05-18T04:11:07.012701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

793ec9eaf5bbb32ef55542ff9ca5f53b97d3293d83729682c9a99afa07796a66

Aliases

arxiv: 1110.2162 · arxiv_version: 1110.2162v2 · doi: 10.48550/arxiv.1110.2162 · pith_short_12: PE7MT2XVXOZS · pith_short_16: PE7MT2XVXOZS55KV · pith_short_8: PE7MT2XV

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/PE7MT2XVXOZS55KVIL7ZZJPVHO \
  | 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: 793ec9eaf5bbb32ef55542ff9ca5f53b97d3293d83729682c9a99afa07796a66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a76a44803dc9f8240bfcc78525c59095d12fdafb743c6709e4d1a137d0fec2",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-10-10T19:54:57Z",
    "title_canon_sha256": "a7b242a5cd30f5187aed61e671cbc44ccd16a5c34486b7510e2aee43c487a204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2162",
    "kind": "arxiv",
    "version": 2
  }
}