Pith Number

pith:QBFICZ3R

pith:2021:QBFICZ3RB3GNPEGWXKE4KZGN3C

not attested not anchored not stored refs pending

Kernel Identification Through Transformers

Alessandro Vullo, Carl Rasmussen, Fergus Simpson, Ian Davies, Nicolas Durrande, Vidhi Lalchand

arxiv:2106.08185 v2 · 2021-06-15 · stat.ML · 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{QBFICZ3RB3GNPEGWXKE4KZGN3C}

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	2026-07-05T03:33:22.219573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804a8167710eccd790d6ba89c564cdd89e9b0c57da4fac7aabee37e912167253

Aliases

arxiv: 2106.08185 · arxiv_version: 2106.08185v2 · doi: 10.48550/arxiv.2106.08185 · pith_short_12: QBFICZ3RB3GN · pith_short_16: QBFICZ3RB3GNPEGW · pith_short_8: QBFICZ3R

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/QBFICZ3RB3GNPEGWXKE4KZGN3C \
  | 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: 804a8167710eccd790d6ba89c564cdd89e9b0c57da4fac7aabee37e912167253

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6f2d4f264c32ed95e83c6389170e84764d1bbaa9529e4414dfa03658defd9d1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-06-15T14:32:38Z",
    "title_canon_sha256": "f8fcee37ec414ab84437a2917127f743ab8780e33e31bb4741891af4ab18dcf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08185",
    "kind": "arxiv",
    "version": 2
  }
}