Pith Number

pith:L2ARMLN3

pith:2019:L2ARMLN3IIADI7CGRPP6IJJOPD

not attested not anchored not stored refs pending

Checkmate: Breaking the Memory Wall with Optimal Tensor Rematerialization

Ajay Jain, Amir Gholami, Aniruddha Nrusimha, Ion Stoica, Joseph E. Gonzalez, Kurt Keutzer, Paras Jain, Pieter Abbeel

arxiv:1910.02653 v3 · 2019-10-07 · cs.LG · cs.CV · 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{L2ARMLN3IIADI7CGRPP6IJJOPD}

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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.

Cited by

2 papers in Pith

Have I Solved This Before? Retrieving Similar Segmentation Problems for Evolutionary Learning

ZeRO: Memory Optimizations Toward Training Trillion Parameter Models

Receipt and verification

First computed	2026-07-05T01:02:44.178600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e81162dbb4200347c468bdfe4252e78c8f7b2c9a13062cdbcda9e9008d298a4

Aliases

arxiv: 1910.02653 · arxiv_version: 1910.02653v3 · doi: 10.48550/arxiv.1910.02653 · pith_short_12: L2ARMLN3IIAD · pith_short_16: L2ARMLN3IIADI7CG · pith_short_8: L2ARMLN3

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/L2ARMLN3IIADI7CGRPP6IJJOPD \
  | 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: 5e81162dbb4200347c468bdfe4252e78c8f7b2c9a13062cdbcda9e9008d298a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91dd9f1b149d28b6f8b3a8cd241c9687a39b0d2ddb04385d6b8f18d712408855",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-07T07:54:06Z",
    "title_canon_sha256": "07bccc9e50c56f9949ddba8022ed0248417ff9b3d00c40766ad2cbfc3d1c62d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02653",
    "kind": "arxiv",
    "version": 3
  }
}