Pith Number

pith:SE7C5HPF

pith:2025:SE7C5HPFQDRXZSWRF4QJF4UANJ

not attested not anchored not stored refs pending

Explicit Sign-Magnitude Encoders Enable Power-Efficient Multipliers

Felix Arnold, Lukas Cavigelli, Maxence Bouvier, Renzo Andri, Ryan Amaudruz

arxiv:2507.18179 v1 · 2025-07-24 · cs.NE · cs.AR · 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{SE7C5HPFQDRXZSWRF4QJF4UANJ}

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	2026-07-05T11:42:43.254141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

913e2e9de580e37ccad12f2092f2806a5fbf84855d735f36007a45e02cb78671

Aliases

arxiv: 2507.18179 · arxiv_version: 2507.18179v1 · doi: 10.48550/arxiv.2507.18179 · pith_short_12: SE7C5HPFQDRX · pith_short_16: SE7C5HPFQDRXZSWR · pith_short_8: SE7C5HPF

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/SE7C5HPFQDRXZSWRF4QJF4UANJ \
  | 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: 913e2e9de580e37ccad12f2092f2806a5fbf84855d735f36007a45e02cb78671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78097e7f0efbbccccee60e0a8240953f977b5a08542a4c7e9dda540825418951",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2025-07-24T08:26:33Z",
    "title_canon_sha256": "1449e56afc171277ada2d33bf2258bf46b2eeb661461b7a100145048677a5a7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18179",
    "kind": "arxiv",
    "version": 1
  }
}