Pith Number

pith:3YE6S4SI

pith:2025:3YE6S4SI7G3DXW7C6VLLH5K24E

not attested not anchored not stored refs pending

Ultra Ethernet's Design Principles and Architectural Innovations

Abdul Kabbani, Adee Ran, Adrian Caulfield, Bob Alverson, Cathy Huang, Cedell Alexander, Costin Raiciu, Eric Spada, Eugene Opsasnick, Karen Schramm, Keith Underwood, Mark Handley, Paul Bottorff, Rip Sohan, Rong Pan, Torsten Hoefler

arxiv:2508.08906 v1 · 2025-08-12 · cs.NI · cs.AR · cs.DC · cs.OS · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YE6S4SI7G3DXW7C6VLLH5K24E}

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.

Cited by

3 papers in Pith

The Multipath Reliable Connection (MRC) Transport

ScaleAcross: Designing Multi-Data-Center Infrastructure for Geo-Distributed AI Training

SCENIC: Stream Computation-Enhanced SmartNIC

Receipt and verification

First computed	2026-07-05T11:52:36.221415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de09e97248f9b63bdbe2f556b3f55ae115d807061a7f6fb2e02a85b78ae805c8

Aliases

arxiv: 2508.08906 · arxiv_version: 2508.08906v1 · doi: 10.48550/arxiv.2508.08906 · pith_short_12: 3YE6S4SI7G3D · pith_short_16: 3YE6S4SI7G3DXW7C · pith_short_8: 3YE6S4SI

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/3YE6S4SI7G3DXW7C6VLLH5K24E \
  | 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: de09e97248f9b63bdbe2f556b3f55ae115d807061a7f6fb2e02a85b78ae805c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "266a96e49f0a8ed94406709a1b0676ae34e78e9790af302be407f402d2032c46",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.DC",
      "cs.OS",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-08-12T12:52:49Z",
    "title_canon_sha256": "f70cf3726b8ae679f8677e622ceb4e5a81b788442fa06636085b097f036f9d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08906",
    "kind": "arxiv",
    "version": 1
  }
}