Pith Number

pith:PAOYFUB3

pith:2019:PAOYFUB36JQOEULCGCL2KFP5DV

not attested not anchored not stored refs pending

Degrees of Freedom Analysis of Unrolled Neural Networks

David Donoho, John Pauly, Morteza Mardani, Qingyun Sun, Shreyas Vasanawala, Vardan Papyan

arxiv:1906.03742 v1 · 2019-06-10 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAOYFUB36JQOEULCGCL2KFP5DV}

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	2026-05-17T23:43:45.085967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781d82d03bf260e251623097a515fd1d6deed0eae05ea8ab7ea2823892e3efac

Aliases

arxiv: 1906.03742 · arxiv_version: 1906.03742v1 · doi: 10.48550/arxiv.1906.03742 · pith_short_12: PAOYFUB36JQO · pith_short_16: PAOYFUB36JQOEULC · pith_short_8: PAOYFUB3

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/PAOYFUB36JQOEULCGCL2KFP5DV \
  | 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: 781d82d03bf260e251623097a515fd1d6deed0eae05ea8ab7ea2823892e3efac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303d4c700366598ac7e353cbf32f258375c6d4c723088a9848094ebd40b9310d",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-10T00:28:38Z",
    "title_canon_sha256": "a69389a3adeb526e367abfdfa30ecad8332c8e29772935cf5e7359f7199b5cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03742",
    "kind": "arxiv",
    "version": 1
  }
}