Pith Number

pith:CXCEXPNL

pith:2013:CXCEXPNLEJH2YDAVVEFADWK5EC

not attested not anchored not stored refs pending

Fast Semidifferential-based Submodular Function Optimization

Jeff Bilmes, Rishabh Iyer, Stefanie Jegelka

arxiv:1308.1006 v1 · 2013-08-05 · cs.DS · cs.DM · 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{CXCEXPNLEJH2YDAVVEFADWK5EC}

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	2026-05-18T03:16:08.254122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c44bbdab224fac0c15a90a01d95d20bd7f2201679bfb6324d13683f9934799

Aliases

arxiv: 1308.1006 · arxiv_version: 1308.1006v1 · doi: 10.48550/arxiv.1308.1006 · pith_short_12: CXCEXPNLEJH2 · pith_short_16: CXCEXPNLEJH2YDAV · pith_short_8: CXCEXPNL

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/CXCEXPNLEJH2YDAVVEFADWK5EC \
  | 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: 15c44bbdab224fac0c15a90a01d95d20bd7f2201679bfb6324d13683f9934799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "451eeb264820dd3324e1381fa73a9d22c1dcf2fde449dea1ea6b4ca4c48646a9",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-08-05T15:19:48Z",
    "title_canon_sha256": "e84795678d0b19a5d31c290f50166db618d7e52927cca4083e22654ad5bbb018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1006",
    "kind": "arxiv",
    "version": 1
  }
}