Pith Number

pith:5IIHREXY

pith:2025:5IIHREXYPKZ7Q6SWRYO256NGNK

not attested not anchored not stored refs pending

$R^4$: A Racetrack Register File with Runtime Software Reconfiguration

Christian Hakert, Jens Teubner, Jian-Jia Chen, Kay Heider, Roland K\"uhn, Shuo-Han Chen, Yun-Chih Chen

arxiv:2502.20775 v1 · 2025-02-28 · cs.AR · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IIHREXYPKZ7Q6SWRYO256NGNK}

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	2026-07-05T10:21:39.449160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea107892f87ab3f87a568e1daef9a66abcaf5c7a00a700ef44a783d901f83748

Aliases

arxiv: 2502.20775 · arxiv_version: 2502.20775v1 · doi: 10.48550/arxiv.2502.20775 · pith_short_12: 5IIHREXYPKZ7 · pith_short_16: 5IIHREXYPKZ7Q6SW · pith_short_8: 5IIHREXY

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/5IIHREXYPKZ7Q6SWRYO256NGNK \
  | 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: ea107892f87ab3f87a568e1daef9a66abcaf5c7a00a700ef44a783d901f83748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6174265edd1f3f375cd4b131c52a6bf35a9b7fb9d14ca86120cf42d9d811b973",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-02-28T06:52:15Z",
    "title_canon_sha256": "64f28481ed4b3e0b4ec8f497a30df2b4b7eb02acee8e01b11b84e856664a7c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20775",
    "kind": "arxiv",
    "version": 1
  }
}