Pith Number

pith:LMHEYYDL

pith:2026:LMHEYYDLQLDSDUB5TONOKEJHXA

not attested not anchored not stored refs pending

Submodular Maximization under Supermodular Constraint: Greedy Guarantees

Ajitesh Srivastava, Shanghua Teng

arxiv:2602.16240 v2 · 2026-02-18 · cs.DS · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMHEYYDLQLDSDUB5TONOKEJHXA}

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	2026-08-04T01:52:31.750011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b0e4c606b82c721d03d9b9ae51127b83e3136175d3fda870b1c66af6a513159

Aliases

arxiv: 2602.16240 · arxiv_version: 2602.16240v2 · doi: 10.48550/arxiv.2602.16240 · pith_short_12: LMHEYYDLQLDS · pith_short_16: LMHEYYDLQLDSDUB5 · pith_short_8: LMHEYYDL

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/LMHEYYDLQLDSDUB5TONOKEJHXA \
  | 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: 5b0e4c606b82c721d03d9b9ae51127b83e3136175d3fda870b1c66af6a513159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88fa0dc8f5c465a68c6f6a04dcb9e286d6b288d8f016be315340ed4464215bdd",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-02-18T07:33:51Z",
    "title_canon_sha256": "dc82788fec45a5c19b49e4ab1ff14a01a263df914329ab8d7bbe7a0af231806e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.16240",
    "kind": "arxiv",
    "version": 2
  }
}