Pith Number

pith:V4SCL3IT

pith:2017:V4SCL3ITBPYUVXZB3ULAZOAUTM

not attested not anchored not stored refs pending

Practical Gauss-Newton Optimisation for Deep Learning

Aleksandar Botev, David Barber, Hippolyt Ritter

arxiv:1706.03662 v2 · 2017-06-12 · 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{V4SCL3ITBPYUVXZB3ULAZOAUTM}

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

Parameter identification for predator-prey system with sparse data

Receipt and verification

First computed	2026-05-18T00:42:28.368525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2425ed130bf14adf21dd160cb8149b32bad8ffd2b2a645a90cdefac3ecb38b

Aliases

arxiv: 1706.03662 · arxiv_version: 1706.03662v2 · doi: 10.48550/arxiv.1706.03662 · pith_short_12: V4SCL3ITBPYU · pith_short_16: V4SCL3ITBPYUVXZB · pith_short_8: V4SCL3IT

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/V4SCL3ITBPYUVXZB3ULAZOAUTM \
  | 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: af2425ed130bf14adf21dd160cb8149b32bad8ffd2b2a645a90cdefac3ecb38b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb3daa7220985cfbc1f443b1eb3514ddd4d40409150b423a2b7a33f1ca4d475",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-06-12T14:39:48Z",
    "title_canon_sha256": "d3da0a8e5a930bfb4791046bbd7f395cfc1d01c1ac29a352c0a6ff104914706b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03662",
    "kind": "arxiv",
    "version": 2
  }
}