Pith Number

pith:S6BVYW4J

pith:2020:S6BVYW4JVH5AURBZPQG2R5HX3Z

not attested not anchored not stored refs pending

Two-Stage Robust Edge Service Placement and Sizing under Demand Uncertainty

Duong Tung Nguyen, Hieu Trung Nguyen, Ni Trieu, Vijay K. Bhargava

arxiv:2004.13218 v2 · 2020-04-28 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6BVYW4JVH5AURBZPQG2R5HX3Z}

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	2026-07-05T01:55:09.613604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97835c5b89a9fa0a44397c0da8f4f7de4debec2e12e9d8db2ecfb02f6b1cfdda

Aliases

arxiv: 2004.13218 · arxiv_version: 2004.13218v2 · doi: 10.48550/arxiv.2004.13218 · pith_short_12: S6BVYW4JVH5A · pith_short_16: S6BVYW4JVH5AURBZ · pith_short_8: S6BVYW4J

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/S6BVYW4JVH5AURBZPQG2R5HX3Z \
  | 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: 97835c5b89a9fa0a44397c0da8f4f7de4debec2e12e9d8db2ecfb02f6b1cfdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9445cf6535a52c1b82e5d43b2d3b9dc84040f25369bc1c4d21209d4aadff7b70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-04-28T00:22:14Z",
    "title_canon_sha256": "658b93ef89127472ecccd3cf53baf305bf745837712572cb9fea98a2d7dde43e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13218",
    "kind": "arxiv",
    "version": 2
  }
}