Pith Number

pith:QHS4SJYM

pith:2019:QHS4SJYM2W27OMF3ED6WILP56K

not attested not anchored not stored refs pending

Natural Alpha Embeddings

Luigi Malag\`o, Riccardo Volpi

arxiv:1912.02280 v2 · 2019-12-04 · 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{QHS4SJYM2W27OMF3ED6WILP56K}

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.

Cited by

1 paper in Pith

FactorJEPA: Factorizing Monolithic Futures into Layout-Agent-Interaction Channels for Crowded and Chaotic Global South Urban Worlds

Receipt and verification

First computed	2026-07-05T00:28:15.757543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e5c9270cd5b5f730bb20fd642dfdf2998df96b3143d4013b771281c0d67d8a

Aliases

arxiv: 1912.02280 · arxiv_version: 1912.02280v2 · doi: 10.48550/arxiv.1912.02280 · pith_short_12: QHS4SJYM2W27 · pith_short_16: QHS4SJYM2W27OMF3 · pith_short_8: QHS4SJYM

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/QHS4SJYM2W27OMF3ED6WILP56K \
  | 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: 81e5c9270cd5b5f730bb20fd642dfdf2998df96b3143d4013b771281c0d67d8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30d96ad9c5d43e299c45d90f07ec489ea369f793e43138ffd9ac2f59cc25a9c3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-12-04T22:13:16Z",
    "title_canon_sha256": "7a3d573fb08316d571bb9b04e16dc6a282f2e1b511da33c1277a88e9670d7dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.02280",
    "kind": "arxiv",
    "version": 2
  }
}