Pith Number

pith:Z7LJINGG

pith:2025:Z7LJINGGZCQBOM2RNXH6T7WZZA

not attested not anchored not stored refs pending

PARQ: Piecewise-Affine Regularized Quantization

Aaron Defazio, Andrey Gromov, Jianhao Ma, Lin Xiao, Lisa Jin, Zechun Liu

arxiv:2503.15748 v1 · 2025-03-19 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7LJINGGZCQBOM2RNXH6T7WZZA}

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.

Cited by

2 papers in Pith

SURGE: Surrogate Gradient Adaptation in Binary Neural Networks

Receipt and verification

First computed	2026-07-05T10:35:57.756820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd69434c6c8a01733516dcfe9fed9c8391726d9f5d40d04553e32ab0be99f63

Aliases

arxiv: 2503.15748 · arxiv_version: 2503.15748v1 · doi: 10.48550/arxiv.2503.15748 · pith_short_12: Z7LJINGGZCQB · pith_short_16: Z7LJINGGZCQBOM2R · pith_short_8: Z7LJINGG

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/Z7LJINGGZCQBOM2RNXH6T7WZZA \
  | 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: cfd69434c6c8a01733516dcfe9fed9c8391726d9f5d40d04553e32ab0be99f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95a1dff4d3d8037d431596f07f79457683be484ec655b9d7056f064321ab48bd",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-19T23:38:49Z",
    "title_canon_sha256": "2d51669a835ac6d4e7070c222d6a61a8834f0d4fa39b298dc8b2e849eb5aa9d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15748",
    "kind": "arxiv",
    "version": 1
  }
}