Pith Number

pith:LXOUGUFR

pith:2021:LXOUGUFRVH2C6XERMANAET3R2Q

not attested not anchored not stored refs pending

Using Python for Model Inference in Deep Learning

Ailing Zhang, Jason Ansel, Kim Hazelwood, Michael Suo, Will Constable, Zachary DeVito

arxiv:2104.00254 v1 · 2021-04-01 · 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{LXOUGUFRVH2C6XERMANAET3R2Q}

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	2026-07-05T02:28:25.733546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ddd4350b1a9f42f5c91601a024f71d4252ec96fc9246af9e4582065ebe7da9d

Aliases

arxiv: 2104.00254 · arxiv_version: 2104.00254v1 · doi: 10.48550/arxiv.2104.00254 · pith_short_12: LXOUGUFRVH2C · pith_short_16: LXOUGUFRVH2C6XER · pith_short_8: LXOUGUFR

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/LXOUGUFRVH2C6XERMANAET3R2Q \
  | 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: 5ddd4350b1a9f42f5c91601a024f71d4252ec96fc9246af9e4582065ebe7da9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f76778c0d37a913f29bc7950aa890161c67ef0bfe942e6844a4d2928b17dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-01T04:48:52Z",
    "title_canon_sha256": "ae6b1c9acdae99dff94c6585315bb1f4771e6b4fdc0dd4854dac97078ab977c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00254",
    "kind": "arxiv",
    "version": 1
  }
}