Pith Number

pith:TU4FZVTV

pith:2019:TU4FZVTVA44X3WZIRFDXMM3GME

not attested not anchored not stored refs pending

Spatially-Coupled Neural Network Architectures

Arman Hasanzadeh, Krishna R. Narayanan, Nagaraj T. Janakiraman, Vamsi K. Amalladinne

arxiv:1907.02051 v1 · 2019-07-03 · cs.LG · cs.IT · math.IT · 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{TU4FZVTVA44X3WZIRFDXMM3GME}

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	2026-05-17T23:41:31.752383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d385cd67507397ddb288947763366610be49f78f96193c7774e767b8156f551

Aliases

arxiv: 1907.02051 · arxiv_version: 1907.02051v1 · doi: 10.48550/arxiv.1907.02051 · pith_short_12: TU4FZVTVA44X · pith_short_16: TU4FZVTVA44X3WZI · pith_short_8: TU4FZVTV

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/TU4FZVTVA44X3WZIRFDXMM3GME \
  | 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: 9d385cd67507397ddb288947763366610be49f78f96193c7774e767b8156f551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85a5bd95d5166976e763e8df31417ea464fb66db8818cb58ec7c6026d78b8f99",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-03T17:37:35Z",
    "title_canon_sha256": "c04d0a84c278225d9d7d648353e635ac4b84013e6d8155dbf1989278684d1816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02051",
    "kind": "arxiv",
    "version": 1
  }
}