Pith Number

pith:44JX4I5Y

pith:2018:44JX4I5YEOV7M3TQWQZ2UM476P

not attested not anchored not stored refs pending

A Heuristic Algorithm for Network Optimization of OTN over DWDM Network

Bhyri Sai Kishore, Govardan C., Gowrishankar R., Jagadeesh C., Krishna Kumar Naik B., Prabhat Behere, Shreesha Rao D. S., Siva Sankara Sai S., Sri Krishna Chaitanya K.

arxiv:1901.04301 v1 · 2018-12-31 · 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{44JX4I5YEOV7M3TQWQZ2UM476P}

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	2026-05-17T23:56:25.879071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7137e23b823abf66e70b433aa339ff3d33efd3f70240e6d5a189387c78c11aa

Aliases

arxiv: 1901.04301 · arxiv_version: 1901.04301v1 · doi: 10.48550/arxiv.1901.04301 · pith_short_12: 44JX4I5YEOV7 · pith_short_16: 44JX4I5YEOV7M3TQ · pith_short_8: 44JX4I5Y

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/44JX4I5YEOV7M3TQWQZ2UM476P \
  | 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: e7137e23b823abf66e70b433aa339ff3d33efd3f70240e6d5a189387c78c11aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95dccae61135ca7f98eb22a55fb5a3ea1044b0b75fec991d6f72d19ce54c5472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-12-31T10:31:29Z",
    "title_canon_sha256": "0ce1edfbc430eb8ce689e009604ca8c16c5bd5ba28739cd6a1fa14ada71cee6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04301",
    "kind": "arxiv",
    "version": 1
  }
}