Pith Number

pith:7F6CDCGY

pith:2019:7F6CDCGYDAVTGHD5AARVVHM4UP

not attested not anchored not stored refs pending

New Query Lower Bounds for Submodular Function MInimization

Andrei Graur, S. Matthew Weinberg, Tristan Pollner, Vidhya Ramaswamy

arxiv:1911.06889 v1 · 2019-11-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F6CDCGYDAVTGHD5AARVVHM4UP}

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	2026-07-05T00:19:40.425793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97c2188d8182b331c7d00235a9d9ca3c52cd700f7c053a29b5a25f77f6b6efa

Aliases

arxiv: 1911.06889 · arxiv_version: 1911.06889v1 · doi: 10.48550/arxiv.1911.06889 · pith_short_12: 7F6CDCGYDAVT · pith_short_16: 7F6CDCGYDAVTGHD5 · pith_short_8: 7F6CDCGY

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/7F6CDCGYDAVTGHD5AARVVHM4UP \
  | 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: f97c2188d8182b331c7d00235a9d9ca3c52cd700f7c053a29b5a25f77f6b6efa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec9b5839fd6f3ccd474ad1ccf0981be32173834d90936e11576d96fa313b972c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-11-15T21:45:14Z",
    "title_canon_sha256": "16edbd0658a5bb7079971ff3431f2dcb8fed997209087832a7efaa06789d3397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06889",
    "kind": "arxiv",
    "version": 1
  }
}