Pith Number

pith:MPH6TSTF

pith:2023:MPH6TSTFFSEKZJONKEBNALGCKZ

not attested not anchored not stored refs pending

FInC Flow: Fast and Invertible $k \times k$ Convolutions for Normalizing Flows

Aditya Kallappa, Girish Varma, Sandeep Nagar

arxiv:2301.09266 v1 · 2023-01-23 · 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{MPH6TSTFFSEKZJONKEBNALGCKZ}

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	2026-07-05T05:34:58.822795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63cfe9ca652c88aca5cd5102d02cc256430b1ee6a2e5a16da98485e66f96602a

Aliases

arxiv: 2301.09266 · arxiv_version: 2301.09266v1 · doi: 10.48550/arxiv.2301.09266 · pith_short_12: MPH6TSTFFSEK · pith_short_16: MPH6TSTFFSEKZJON · pith_short_8: MPH6TSTF

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/MPH6TSTFFSEKZJONKEBNALGCKZ \
  | 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: 63cfe9ca652c88aca5cd5102d02cc256430b1ee6a2e5a16da98485e66f96602a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e51c93ec6d90a4476ce6ca1e0d4305b7b8e7f3f4014fb111e2980291eb6ef38",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-01-23T04:31:03Z",
    "title_canon_sha256": "fdb4ac7e7afe897ad6dacbe331d33987e0108961d7cb1859408eaa901151182f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09266",
    "kind": "arxiv",
    "version": 1
  }
}