Pith Number

pith:MGG5N52A

pith:2023:MGG5N52AH5WBBEUBHTEKGHGDI3

not attested not anchored not stored refs pending

Towards Understanding Gradient Approximation in Equality Constrained Deep Declarative Networks

Ming Xu, Stephen Gould, Yanbin Liu, Zhiwei Xu

arxiv:2306.14054 v1 · 2023-06-24 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGG5N52AH5WBBEUBHTEKGHGDI3}

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	2026-07-05T06:24:19.226159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

618dd6f7403f6c1092813cc8a31cc346d2e6428f62f62b7982442005ff6eeabd

Aliases

arxiv: 2306.14054 · arxiv_version: 2306.14054v1 · doi: 10.48550/arxiv.2306.14054 · pith_short_12: MGG5N52AH5WB · pith_short_16: MGG5N52AH5WBBEUB · pith_short_8: MGG5N52A

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/MGG5N52AH5WBBEUBHTEKGHGDI3 \
  | 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: 618dd6f7403f6c1092813cc8a31cc346d2e6428f62f62b7982442005ff6eeabd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f71bcc0e6036d940f395a47dd905d1f92fd1f5eff0ff0ea462f01b5203344b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-24T20:46:33Z",
    "title_canon_sha256": "91afd4d1eb1e6b1d671e7d40ee25e1c849d6f4f6a7aabe4440eb09a6f424120f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.14054",
    "kind": "arxiv",
    "version": 1
  }
}