Pith Number

pith:P5KXMFVB

pith:2021:P5KXMFVBBNTR6XCXQAXYQUM3RW

not attested not anchored not stored refs pending

Solving hybrid machine learning tasks by traversing weight space geodesics

Guruprasad Raghavan, Matt Thomson

arxiv:2106.02793 v1 · 2021-06-05 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5KXMFVBBNTR6XCXQAXYQUM3RW}

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	2026-07-05T02:46:30.066994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f557616a10b671f5c57802f88519b8d9a23a41e915da79a4b5ed97564ccbc39

Aliases

arxiv: 2106.02793 · arxiv_version: 2106.02793v1 · doi: 10.48550/arxiv.2106.02793 · pith_short_12: P5KXMFVBBNTR · pith_short_16: P5KXMFVBBNTR6XCX · pith_short_8: P5KXMFVB

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/P5KXMFVBBNTR6XCXQAXYQUM3RW \
  | 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: 7f557616a10b671f5c57802f88519b8d9a23a41e915da79a4b5ed97564ccbc39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "857d5a2ad07a2996eef8caff1bfe552264557e259a829dbbbc98ec6e8526cda6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-05T04:37:03Z",
    "title_canon_sha256": "0fb872dcb6c9752f38b79d347f0f62d906fd555c82e1b0dea1356e215103ae2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02793",
    "kind": "arxiv",
    "version": 1
  }
}