Pith Number

pith:XJ3EFXTR

pith:2017:XJ3EFXTRTC2RAO5FO4JA6HFICH

not attested not anchored not stored refs pending

Sound Mixed-Precision Optimization with Rewriting

Einar Horn, Eva Darulova, Saksham Sharma

arxiv:1707.02118 v1 · 2017-07-07 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJ3EFXTRTC2RAO5FO4JA6HFICH}

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	2026-05-18T00:40:42.876191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba7642de7198b5103ba577120f1ca811feff471cf999dd9678f42ce3e780f7b2

Aliases

arxiv: 1707.02118 · arxiv_version: 1707.02118v1 · doi: 10.48550/arxiv.1707.02118 · pith_short_12: XJ3EFXTRTC2R · pith_short_16: XJ3EFXTRTC2RAO5F · pith_short_8: XJ3EFXTR

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/XJ3EFXTRTC2RAO5FO4JA6HFICH \
  | 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: ba7642de7198b5103ba577120f1ca811feff471cf999dd9678f42ce3e780f7b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444bce3898d3781486f401dbe6afc0ea3bf7a961821fb08d41da0a691f7be533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-07-07T11:17:02Z",
    "title_canon_sha256": "c47ac75956d2a5a99a7a281ce902bb43e5d69978de0307cc9a2ac13a63f976ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02118",
    "kind": "arxiv",
    "version": 1
  }
}