Pith Number

pith:R435OYZ4

pith:2021:R435OYZ42WZ36HJ6F2QZAWJQLJ

not attested not anchored not stored refs pending

Communication and Computation Reduction for Split Learning using Asynchronous Training

Chaitali Chakrabarti, Jingtao Li, Xing Chen

arxiv:2107.09786 v1 · 2021-07-20 · 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{R435OYZ42WZ36HJ6F2QZAWJQLJ}

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	2026-07-05T04:03:12.186281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f37d7633cd5b3bf1d3e2ea19059305a619c326731a24d8a4ec2c2e310b314e2

Aliases

arxiv: 2107.09786 · arxiv_version: 2107.09786v1 · doi: 10.48550/arxiv.2107.09786 · pith_short_12: R435OYZ42WZ3 · pith_short_16: R435OYZ42WZ36HJ6 · pith_short_8: R435OYZ4

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/R435OYZ42WZ36HJ6F2QZAWJQLJ \
  | 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: 8f37d7633cd5b3bf1d3e2ea19059305a619c326731a24d8a4ec2c2e310b314e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d10de48438a9c6c8d90995994d4d804426dbdf7e2f271484558a42bd4fe52a84",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-20T22:08:13Z",
    "title_canon_sha256": "45ad13a81ca832e08839e9528b8b178d5e8e5a98e922b991905372d71ab33e8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.09786",
    "kind": "arxiv",
    "version": 1
  }
}