Pith Number

pith:WULCBGRO

pith:2019:WULCBGROERHSN3Q5Y73ADMFEYO

not attested not anchored not stored refs pending

A Reconfigurable High-Performance Optical Data Center Architecture

Chong Liu, Maotong Xu, Suresh Subramaniam

arxiv:1901.06451 v1 · 2019-01-19 · 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{WULCBGROERHSN3Q5Y73ADMFEYO}

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	2026-05-17T23:55:50.270451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b516209a2e244f26ee1dc7f601b0a4c38de9117ee50511858c685b20834a0c4a

Aliases

arxiv: 1901.06451 · arxiv_version: 1901.06451v1 · doi: 10.48550/arxiv.1901.06451 · pith_short_12: WULCBGROERHS · pith_short_16: WULCBGROERHSN3Q5 · pith_short_8: WULCBGRO

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/WULCBGROERHSN3Q5Y73ADMFEYO \
  | 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: b516209a2e244f26ee1dc7f601b0a4c38de9117ee50511858c685b20834a0c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a73ccbe789b7bb6658ef26c4e6a78e3ce568b97c7bf0a4fdbf9b4885d682d4b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-01-19T01:31:39Z",
    "title_canon_sha256": "30746374518cb2d027196cbf397ae0f2a55beb1c7035d18fe2c0b3c59a3795c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06451",
    "kind": "arxiv",
    "version": 1
  }
}