Pith Number

pith:NPEWPNK6

pith:2025:NPEWPNK6JXOHBYA5BL7VQDITWS

not attested not anchored not stored refs pending

RISC-V for HPC: An update of where we are and main action points

Nick Brown

arxiv:2506.15418 v1 · 2025-06-18 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPEWPNK6JXOHBYA5BL7VQDITWS}

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	2026-07-05T11:23:42.893630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc967b55e4ddc70e01d0aff580d13b486ea1bd39de9c57cf493be86b5bb584c

Aliases

arxiv: 2506.15418 · arxiv_version: 2506.15418v1 · doi: 10.48550/arxiv.2506.15418 · pith_short_12: NPEWPNK6JXOH · pith_short_16: NPEWPNK6JXOHBYA5 · pith_short_8: NPEWPNK6

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/NPEWPNK6JXOHBYA5BL7VQDITWS \
  | 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: 6bc967b55e4ddc70e01d0aff580d13b486ea1bd39de9c57cf493be86b5bb584c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a2e4d6ae33e732cb9fa1ce2d60ba302d1dbb9024683a5d5473dbbf1c0046301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-06-18T12:37:30Z",
    "title_canon_sha256": "59fa0989501bdfbd112d0477e973c8089321c6c4e1f2e21dfea0fb718ece7293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15418",
    "kind": "arxiv",
    "version": 1
  }
}