Pith Number

pith:DFGECB5M

pith:2018:DFGECB5MPDNXH724JUV56NOGRL

not attested not anchored not stored refs pending

Demystifying Deep Learning: A Geometric Approach to Iterative Projections

Ashkan Panahi, Hamid Krim, Liyi Dai

arxiv:1803.08416 v1 · 2018-03-22 · 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{DFGECB5MPDNXH724JUV56NOGRL}

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	2026-05-18T00:20:22.888985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

194c4107ac78db73ff5c4d2bdf35c68ac8703945e6601569717e74eeb7991e9e

Aliases

arxiv: 1803.08416 · arxiv_version: 1803.08416v1 · doi: 10.48550/arxiv.1803.08416 · pith_short_12: DFGECB5MPDNX · pith_short_16: DFGECB5MPDNXH724 · pith_short_8: DFGECB5M

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/DFGECB5MPDNXH724JUV56NOGRL \
  | 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: 194c4107ac78db73ff5c4d2bdf35c68ac8703945e6601569717e74eeb7991e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de8a75d21505aaacf345cfba8b766a4522ab22af1e00881e53e03234826a1a4e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-03-22T15:49:32Z",
    "title_canon_sha256": "5f87e8a46d83fdfae578467b32b3cad0410f559209cc6398a3fa8260cc8cfb5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08416",
    "kind": "arxiv",
    "version": 1
  }
}