Pith Number

pith:DS6OM53C

pith:2024:DS6OM53CHG3PNB7PJ5OE3APKXQ

not attested not anchored not stored refs pending

2BP: 2-Stage Backpropagation

Christopher Rae, James Richings, Joseph K. L. Lee

arxiv:2405.18047 v1 · 2024-05-28 · cs.LG · cs.AI · 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{DS6OM53CHG3PNB7PJ5OE3APKXQ}

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	2026-07-05T08:24:15.022921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cbce6776239b6f687ef4f5c4d81eabc1d76ea9f13a6a2c82486a5f39726879f

Aliases

arxiv: 2405.18047 · arxiv_version: 2405.18047v1 · doi: 10.48550/arxiv.2405.18047 · pith_short_12: DS6OM53CHG3P · pith_short_16: DS6OM53CHG3PNB7P · pith_short_8: DS6OM53C

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/DS6OM53CHG3PNB7PJ5OE3APKXQ \
  | 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: 1cbce6776239b6f687ef4f5c4d81eabc1d76ea9f13a6a2c82486a5f39726879f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5affd8222391154adad8170ad579016463b4977076d57200df870dde1979571e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-28T11:02:01Z",
    "title_canon_sha256": "3f4e0ef7d26af89fac11b3d279a17a29510838834dbdebeb8b1981e92ad5a2d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.18047",
    "kind": "arxiv",
    "version": 1
  }
}