Pith Number

pith:BWTKUURD

pith:2020:BWTKUURD2ETX5IFP57QTYX227Y

not attested not anchored not stored refs pending

Check-N-Run: A Checkpointing System for Training Deep Learning Recommendation Models

Assaf Eisenman, Dheevatsa Mudigere, Kiran Kumar Matam, Krishnakumar Nair, Misha Smelyanskiy, Murali Annavaram, Raghuraman Krishnamoorthi, Steven Ingram

arxiv:2010.08679 v2 · 2020-10-17 · cs.IR · 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{BWTKUURD2ETX5IFP57QTYX227Y}

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	2026-07-05T02:37:06.344407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0da6aa5223d1277ea0afefe13c5f5afe20bac016fb237d0b7a6dff906a5ff934

Aliases

arxiv: 2010.08679 · arxiv_version: 2010.08679v2 · doi: 10.48550/arxiv.2010.08679 · pith_short_12: BWTKUURD2ETX · pith_short_16: BWTKUURD2ETX5IFP · pith_short_8: BWTKUURD

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/BWTKUURD2ETX5IFP57QTYX227Y \
  | 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: 0da6aa5223d1277ea0afefe13c5f5afe20bac016fb237d0b7a6dff906a5ff934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00bf94d12e5fc8656741803c4cf1a4f7b52b319fe66afc2edeb8b2d27375abbf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-17T00:45:55Z",
    "title_canon_sha256": "fca4433e2fe8e3a2e3102f7575df3da9b98f6d14cf7c753df38dfa8ca9645266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08679",
    "kind": "arxiv",
    "version": 2
  }
}