Pith Number

pith:FMWLZJZ5

pith:2019:FMWLZJZ5DWGXVFM3BI5GX7F4QA

not attested not anchored not stored refs pending

Kernel Transform Learning

Angshul Majumdar, Jyoti Maggu

arxiv:1912.12129 v1 · 2019-12-11 · cs.CV · 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{FMWLZJZ5DWGXVFM3BI5GX7F4QA}

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	2026-07-05T01:25:24.058950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b2cbca73d1d8d7a959b0a3a6bfcbc800db971abbf5baa2ffa8b80cc290512c0

Aliases

arxiv: 1912.12129 · arxiv_version: 1912.12129v1 · doi: 10.48550/arxiv.1912.12129 · pith_short_12: FMWLZJZ5DWGX · pith_short_16: FMWLZJZ5DWGXVFM3 · pith_short_8: FMWLZJZ5

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/FMWLZJZ5DWGXVFM3BI5GX7F4QA \
  | 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: 2b2cbca73d1d8d7a959b0a3a6bfcbc800db971abbf5baa2ffa8b80cc290512c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a410aa48030517023b991ee0a7f6243fe73136f54ce16c2224ad6855d562fdd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-11T10:55:38Z",
    "title_canon_sha256": "869817c1694969ac2f69e01809f1d245e603d8c68e73e01e9acab8591add751e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12129",
    "kind": "arxiv",
    "version": 1
  }
}