Pith Number

pith:YP26KX4P

pith:2018:YP26KX4P4OIJNKYCZRN6O5F3FH

not attested not anchored not stored refs pending

Virtual Network Embedding Approximations: Leveraging Randomized Rounding

Matthias Rost, Stefan Schmid

arxiv:1803.03622 v2 · 2018-03-09 · cs.NI · 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{YP26KX4P4OIJNKYCZRN6O5F3FH}

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	2026-05-18T00:16:50.040689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f5e55f8fe39096ab02cc5be774bb29c4e88c4f5f7b18a992e05a97da6be1f1

Aliases

arxiv: 1803.03622 · arxiv_version: 1803.03622v2 · doi: 10.48550/arxiv.1803.03622 · pith_short_12: YP26KX4P4OIJ · pith_short_16: YP26KX4P4OIJNKYC · pith_short_8: YP26KX4P

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/YP26KX4P4OIJNKYCZRN6O5F3FH \
  | 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: c3f5e55f8fe39096ab02cc5be774bb29c4e88c4f5f7b18a992e05a97da6be1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f1e498cefa4610efb534e2931c48a7a61b58e554a0ee1030f238bf394f9d43",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-03-09T18:15:31Z",
    "title_canon_sha256": "01d87a66e9d6c504ed86941958bfe528ebedf4b2c19babf7bd0f8256b7e5eb84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03622",
    "kind": "arxiv",
    "version": 2
  }
}