Pith Number

pith:ZRGFHA3K

pith:2024:ZRGFHA3KPE3KULHFXEWJ2ASMPZ

not attested not anchored not stored refs pending

Linear Contracts for Supermodular Functions Based on Graphs

Jacob Skitsko, Kanstantsin Pashkovich

arxiv:2412.13290 v1 · 2024-12-17 · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRGFHA3KPE3KULHFXEWJ2ASMPZ}

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	2026-07-05T09:50:59.265775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4c53836a7936aa2ce5b92c9d024c7e6a2c92a302eeb140e6f81a667b78a177

Aliases

arxiv: 2412.13290 · arxiv_version: 2412.13290v1 · doi: 10.48550/arxiv.2412.13290 · pith_short_12: ZRGFHA3KPE3K · pith_short_16: ZRGFHA3KPE3KULHF · pith_short_8: ZRGFHA3K

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/ZRGFHA3KPE3KULHFXEWJ2ASMPZ \
  | 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: cc4c53836a7936aa2ce5b92c9d024c7e6a2c92a302eeb140e6f81a667b78a177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb264996be8612c490343310755fb4037efceaf819a1e63ed2d86cf7326de49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2024-12-17T19:43:33Z",
    "title_canon_sha256": "2e94d6753de7b3a9c036b4e751603950892babc8ff68c3702119ad775bfeff44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.13290",
    "kind": "arxiv",
    "version": 1
  }
}