Pith Number

pith:NEJAWPUJ

pith:2019:NEJAWPUJD2LHVUVDOQEYXF3UNJ

not attested not anchored not stored refs pending

Using Structured Input and Modularity for Improved Learning

Hyojin Sung, Tong Chen, Zehra Sura

arxiv:1903.12366 v1 · 2019-03-29 · cs.NE · cs.LG · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEJAWPUJD2LHVUVDOQEYXF3UNJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:49:54.232562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69120b3e891e967ad2a374098b97746a58c4cbd23b0262eb802be64e8836a5c4

Aliases

arxiv: 1903.12366 · arxiv_version: 1903.12366v1 · doi: 10.48550/arxiv.1903.12366 · pith_short_12: NEJAWPUJD2LH · pith_short_16: NEJAWPUJD2LHVUVD · pith_short_8: NEJAWPUJ

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/NEJAWPUJD2LHVUVDOQEYXF3UNJ \
  | 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: 69120b3e891e967ad2a374098b97746a58c4cbd23b0262eb802be64e8836a5c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e86d8080b0912b001839d690bb1cfdd1c3616ae1276107aaa8b27d583376bee",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2019-03-29T06:30:32Z",
    "title_canon_sha256": "9fa7b56a7bdc9aaa4017d70bf29f2cb13af37b2db38d4f5e1f8ad550a47927f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12366",
    "kind": "arxiv",
    "version": 1
  }
}