Pith Number

pith:7MV2PXEO

pith:2019:7MV2PXEO6QRIQRSNUFN3XQJYEJ

not attested not anchored not stored refs pending

Improved queue-size scaling for input-queued switches via graph factorization

Jiaming Xu, Yuan Zhong

arxiv:1903.00398 v1 · 2019-03-01 · 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{7MV2PXEO6QRIQRSNUFN3XQJYEJ}

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	2026-05-17T23:52:19.789372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb2ba7dc8ef42288464da15bbbc138226aa59230b2c5b665e72658be57f983fe

Aliases

arxiv: 1903.00398 · arxiv_version: 1903.00398v1 · doi: 10.48550/arxiv.1903.00398 · pith_short_12: 7MV2PXEO6QRI · pith_short_16: 7MV2PXEO6QRIQRSN · pith_short_8: 7MV2PXEO

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/7MV2PXEO6QRIQRSNUFN3XQJYEJ \
  | 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: fb2ba7dc8ef42288464da15bbbc138226aa59230b2c5b665e72658be57f983fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318564a0429e9db5c9055214357e949a1c90f73cd325ccc72926d632351882a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-03-01T16:43:52Z",
    "title_canon_sha256": "5bac565f2fa96247ea31cdf26e01c92b322b1af3d28891877a7537df9c42f640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00398",
    "kind": "arxiv",
    "version": 1
  }
}