Pith Number

pith:7JRY2DCD

pith:2022:7JRY2DCDWFMXBDPDDQNXHXCELE

not attested not anchored not stored refs pending

Energy-Efficient VM Placement in PON-based Data Center Architectures with Cascaded AWGRs

Barzan Yosuf, Jaafar M. H. Elmirghani, Mohammed Alharthi, Sanaa H. Mohamed, Taisir E. H. El-Gorashi

arxiv:2203.12761 v1 · 2022-03-23 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JRY2DCDWFMXBDPDDQNXHXCELE}

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	2026-07-05T04:08:07.307204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa638d0c43b159708de31c1b73dc445925e4d499adabae9480e46d5f9568f15c

Aliases

arxiv: 2203.12761 · arxiv_version: 2203.12761v1 · doi: 10.48550/arxiv.2203.12761 · pith_short_12: 7JRY2DCDWFMX · pith_short_16: 7JRY2DCDWFMXBDPD · pith_short_8: 7JRY2DCD

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/7JRY2DCDWFMXBDPDDQNXHXCELE \
  | 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: fa638d0c43b159708de31c1b73dc445925e4d499adabae9480e46d5f9568f15c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e96ff59713888fcee4aeec71d492d717758b7149d4c479b293cbb8e86e2b3a3b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2022-03-23T23:21:44Z",
    "title_canon_sha256": "8df429ac89ebf6ae4843fd2b0882820f86b40c7e73bc9070a03811f37a044efb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12761",
    "kind": "arxiv",
    "version": 1
  }
}