Pith Number

pith:5CMG5O3R

pith:2016:5CMG5O3RYEPTHGSC2RYGFA2XZT

not attested not anchored not stored refs pending

Distributed Hessian-Free Optimization for Deep Neural Network

Dheevatsa Mudigere, Martin Tak\'a\v{c}, Mikhail Smelyanskiy, Xi He

arxiv:1606.00511 v2 · 2016-06-02 · cs.LG · cs.DC · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CMG5O3RYEPTHGSC2RYGFA2XZT}

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	2026-05-18T00:52:50.155131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8986ebb71c11f339a42d470628357ccef377ef74dc000030b16f9bc0df271b3

Aliases

arxiv: 1606.00511 · arxiv_version: 1606.00511v2 · doi: 10.48550/arxiv.1606.00511 · pith_short_12: 5CMG5O3RYEPT · pith_short_16: 5CMG5O3RYEPTHGSC · pith_short_8: 5CMG5O3R

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/5CMG5O3RYEPTHGSC2RYGFA2XZT \
  | 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: e8986ebb71c11f339a42d470628357ccef377ef74dc000030b16f9bc0df271b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce41c7c2d0889274a7c53b2e048dca1698f831d7e52a9e0824c86609fbdb6751",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-06-02T00:39:03Z",
    "title_canon_sha256": "71abe0e3f228ce59a7c8dfbbc1abd0680d7e8c57c94b9ccfca818b990402e1b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00511",
    "kind": "arxiv",
    "version": 2
  }
}