Pith Number

pith:2UAUAGRE

pith:2019:2UAUAGREA25CQFXJZQGIQL6EZF

not attested not anchored not stored refs pending

Quantum and Classical Algorithms for Approximate Submodular Function Minimization

Ansis Rosmanis, Miklos Santha, Patrick Rebentrost, Yassine Hamoudi

arxiv:1907.05378 v2 · 2019-07-11 · cs.DS · cs.LG · math.OC · quant-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UAUAGREA25CQFXJZQGIQL6EZF}

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	2026-07-05T00:33:34.819587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d501401a2406ba2816e9cc0c882fc4c94ffe4e1c3eb5b11cc66ec2698529c4b5

Aliases

arxiv: 1907.05378 · arxiv_version: 1907.05378v2 · doi: 10.48550/arxiv.1907.05378 · pith_short_12: 2UAUAGREA25C · pith_short_16: 2UAUAGREA25CQFXJ · pith_short_8: 2UAUAGRE

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/2UAUAGREA25CQFXJZQGIQL6EZF \
  | 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: d501401a2406ba2816e9cc0c882fc4c94ffe4e1c3eb5b11cc66ec2698529c4b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfbf33f922024fd4e11c707a26713d4490177726d00a2ed9d036eb03753dab4e",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC",
      "quant-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-07-11T16:54:20Z",
    "title_canon_sha256": "2c5599c59810e8186ac8b78dbe5cb47e2a8af721b7f6ef4f685df4c16365a2b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05378",
    "kind": "arxiv",
    "version": 2
  }
}