Pith Number

pith:DO3Z2XAS

pith:2012:DO3Z2XAS3Q3V5G3K4ZOQ5GJLXB

not attested not anchored not stored refs pending

Algorithms for Approximate Minimization of the Difference Between Submodular Functions, with Applications

Jeff Bilmes, Rishabh Iyer

arxiv:1207.0560 v4 · 2012-07-03 · cs.DS · 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{DO3Z2XAS3Q3V5G3K4ZOQ5GJLXB}

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	2026-05-18T03:15:07.653014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb79d5c12dc375e9b6ae65d0e992bb859ef07ffb55707ef73a0630565d93227

Aliases

arxiv: 1207.0560 · arxiv_version: 1207.0560v4 · doi: 10.48550/arxiv.1207.0560 · pith_short_12: DO3Z2XAS3Q3V · pith_short_16: DO3Z2XAS3Q3V5G3K · pith_short_8: DO3Z2XAS

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/DO3Z2XAS3Q3V5G3K4ZOQ5GJLXB \
  | 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: 1bb79d5c12dc375e9b6ae65d0e992bb859ef07ffb55707ef73a0630565d93227

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb383e7ca852827c4c46311599cd626901c27ca3e126d31e34e6178f6df64d96",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-07-03T01:25:10Z",
    "title_canon_sha256": "c02257e7711b2a4f828185f79444859829ac4edc704fc4e008a4c18047476b02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0560",
    "kind": "arxiv",
    "version": 4
  }
}