Pith Number

pith:D4ZGSPGJ

pith:2015:D4ZGSPGJTJ4RKC4HK5UKRL5KXJ

not attested not anchored not stored refs pending

Preconditioned Stochastic Gradient Langevin Dynamics for Deep Neural Networks

Changyou Chen, Chunyuan Li, David Carlson, Lawrence Carin

arxiv:1512.07666 v1 · 2015-12-23 · 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{D4ZGSPGJTJ4RKC4HK5UKRL5KXJ}

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	2026-05-18T01:23:48.812037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f32693cc99a79150b875768a8afaaba593856f48759733ae2681af2ecedf424

Aliases

arxiv: 1512.07666 · arxiv_version: 1512.07666v1 · doi: 10.48550/arxiv.1512.07666 · pith_short_12: D4ZGSPGJTJ4R · pith_short_16: D4ZGSPGJTJ4RKC4H · pith_short_8: D4ZGSPGJ

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/D4ZGSPGJTJ4RKC4HK5UKRL5KXJ \
  | 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: 1f32693cc99a79150b875768a8afaaba593856f48759733ae2681af2ecedf424

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae36f902d3bacbc52f102a1272737bc3d467312c0ba039985691e9b78c90cfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-12-23T23:45:03Z",
    "title_canon_sha256": "8cab0048f123945966e104b1a870f6638a5ac45b239b980faa347c0184333f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07666",
    "kind": "arxiv",
    "version": 1
  }
}