Pith Number

pith:KYYWFCTZ

pith:2020:KYYWFCTZUQNFW2Q57KOSVEI7WL

not attested not anchored not stored refs pending

Machine Learning on Volatile Instances

Carlee Joe-Wong, Gauri Joshi, Jianyu Wang, Xiaoxi Zhang

arxiv:2003.05649 v1 · 2020-03-12 · cs.LG · cs.DC · 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{KYYWFCTZUQNFW2Q57KOSVEI7WL}

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	2026-07-05T00:47:32.713330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5631628a79a41a5b6a1dfa9d2a911fb2de9835f4e8e37c1508e7023196635e3d

Aliases

arxiv: 2003.05649 · arxiv_version: 2003.05649v1 · doi: 10.48550/arxiv.2003.05649 · pith_short_12: KYYWFCTZUQNF · pith_short_16: KYYWFCTZUQNFW2Q5 · pith_short_8: KYYWFCTZ

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/KYYWFCTZUQNFW2Q57KOSVEI7WL \
  | 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: 5631628a79a41a5b6a1dfa9d2a911fb2de9835f4e8e37c1508e7023196635e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a76d0777b4d2d8b569d5749008d54d7473c97af6d9c72431adc45a9d459e046",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-12T07:47:34Z",
    "title_canon_sha256": "ccd1318eaa150299bd6803ced1414359f44632d15c204f35ed89d428c382e41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05649",
    "kind": "arxiv",
    "version": 1
  }
}