Pith Number

pith:VZMX5KTM

pith:2018:VZMX5KTMPHNH46ASB5BFH37MKN

not attested not anchored not stored refs pending

Approximate Submodular Functions and Performance Guarantees

Gaurav Gupta, Paul Bogdan, Sergio Pequito

arxiv:1806.06323 v1 · 2018-06-17 · 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{VZMX5KTMPHNH46ASB5BFH37MKN}

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	2026-05-18T00:13:02.879112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae597eaa6c79da7e78120f4253efec53502d1754a4cbc279769f6c200ec0215b

Aliases

arxiv: 1806.06323 · arxiv_version: 1806.06323v1 · doi: 10.48550/arxiv.1806.06323 · pith_short_12: VZMX5KTMPHNH · pith_short_16: VZMX5KTMPHNH46AS · pith_short_8: VZMX5KTM

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/VZMX5KTMPHNH46ASB5BFH37MKN \
  | 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: ae597eaa6c79da7e78120f4253efec53502d1754a4cbc279769f6c200ec0215b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7566f50605e5dff96040968e4e9ff815fc9701ffbbe4c4e1b2143055be2b5db",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-06-17T01:41:14Z",
    "title_canon_sha256": "4f591666843ded1b8e54ae22758c91a37cafeca7e3b9fa9b68cdf79077391db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06323",
    "kind": "arxiv",
    "version": 1
  }
}