Pith Number

pith:EPL3QBXD

pith:2017:EPL3QBXDN4D2QN2WOPNJHQJZXA

not attested not anchored not stored refs pending

Synkhronos: a Multi-GPU Theano Extension for Data Parallelism

Adam Stooke, Pieter Abbeel

arxiv:1710.04162 v1 · 2017-10-11 · cs.DC · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPL3QBXDN4D2QN2WOPNJHQJZXA}

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	2026-05-18T00:33:01.652135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23d7b806e36f07a8375673da93c139b83841ef946e138bb7a6f5039528e0b78b

Aliases

arxiv: 1710.04162 · arxiv_version: 1710.04162v1 · doi: 10.48550/arxiv.1710.04162 · pith_short_12: EPL3QBXDN4D2 · pith_short_16: EPL3QBXDN4D2QN2W · pith_short_8: EPL3QBXD

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/EPL3QBXDN4D2QN2WOPNJHQJZXA \
  | 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: 23d7b806e36f07a8375673da93c139b83841ef946e138bb7a6f5039528e0b78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "412fb131f001e69188595e0a9a3edd9845653abf0b52c1a6b0204e278f0d1c34",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-10-11T16:38:58Z",
    "title_canon_sha256": "8c0d6ebc8a961ce3d5d2000c5d82d255bc056e8bc14b96a5177c844c841b4567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04162",
    "kind": "arxiv",
    "version": 1
  }
}