Pith Number

pith:5XZNFGPL

pith:2023:5XZNFGPLRY4V6IUDKRG27CWSW3

not attested not anchored not stored refs pending

Compressed Real Numbers for AI: a case-study using a RISC-V CPU

Emanuele Ruffaldi, Federico Rossi, Filippo Mantovani, Jes\`us Labarta, Marc Casas, Marco Cococcioni, Roger Ferrer Ib\`a\~nez, Sergio Saponara

arxiv:2309.07158 v1 · 2023-09-11 · cs.LG · 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{5XZNFGPLRY4V6IUDKRG27CWSW3}

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	2026-07-05T06:50:31.416260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf2d299eb8e395f2283544daf8ad2b6f22e355f816484e1e6520c354aa95d95

Aliases

arxiv: 2309.07158 · arxiv_version: 2309.07158v1 · doi: 10.48550/arxiv.2309.07158 · pith_short_12: 5XZNFGPLRY4V · pith_short_16: 5XZNFGPLRY4V6IUD · pith_short_8: 5XZNFGPL

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/5XZNFGPLRY4V6IUDKRG27CWSW3 \
  | 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: edf2d299eb8e395f2283544daf8ad2b6f22e355f816484e1e6520c354aa95d95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a1e4d8e0cd5672d5b98d78ab5f415b562153f404928c48b8be35a228f95241",
    "cross_cats_sorted": [
      "cs.AR",
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-09-11T07:54:28Z",
    "title_canon_sha256": "409dfd753b26eaa2cb68315d3cea34ca203e0272723571c41400224964b2681b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07158",
    "kind": "arxiv",
    "version": 1
  }
}