Pith Number

pith:B2C5XOB6

pith:2017:B2C5XOB6ERWV7M2XQIRYZSC4L7

not attested not anchored not stored refs pending

Distributed Matrix Factorization using Asynchrounous Communication

Imen Chakroun, Tom Haber, Tom Vander Aa

arxiv:1705.10633 v1 · 2017-05-29 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2C5XOB6ERWV7M2XQIRYZSC4L7}

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	2026-05-18T00:43:23.986827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e85dbb83e246d5fb35782238cc85c5fc0c6dca9a31ff43fd9ec1bebdc96406c

Aliases

arxiv: 1705.10633 · arxiv_version: 1705.10633v1 · doi: 10.48550/arxiv.1705.10633 · pith_short_12: B2C5XOB6ERWV · pith_short_16: B2C5XOB6ERWV7M2X · pith_short_8: B2C5XOB6

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/B2C5XOB6ERWV7M2XQIRYZSC4L7 \
  | 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: 0e85dbb83e246d5fb35782238cc85c5fc0c6dca9a31ff43fd9ec1bebdc96406c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54dca8c9b3228d9c2b5b0106e286074f35011382d572a145a28de6842bfdbc92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-05-29T08:24:10Z",
    "title_canon_sha256": "069ccfd3c1caad62d3e923f3dac4cd1c03ba3dc4ae2389e3270c1b82766267f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10633",
    "kind": "arxiv",
    "version": 1
  }
}