Pith Number

pith:QPDZQFDM

pith:2021:QPDZQFDMTJQRBV4RD7TKHTLAO5

not attested not anchored not stored refs pending

Robust Training Using Natural Transformation

Carsten Rudolph, Kristen Moore, Lingjuan Lyu, Marthie Grobler, Shuo Wang, Surya Nepal

arxiv:2105.04070 v1 · 2021-05-10 · 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{QPDZQFDMTJQRBV4RD7TKHTLAO5}

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	2026-07-05T02:38:41.387147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c798146c9a6110d7911fe6a3cd60777496dbe66946fb85ec530ca0847615a1

Aliases

arxiv: 2105.04070 · arxiv_version: 2105.04070v1 · doi: 10.48550/arxiv.2105.04070 · pith_short_12: QPDZQFDMTJQR · pith_short_16: QPDZQFDMTJQRBV4R · pith_short_8: QPDZQFDM

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/QPDZQFDMTJQRBV4RD7TKHTLAO5 \
  | 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: 83c798146c9a6110d7911fe6a3cd60777496dbe66946fb85ec530ca0847615a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a01d4331223f9dc57067602fab476893a57c71fb454044c59e67d53e488456aa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-05-10T01:56:03Z",
    "title_canon_sha256": "3f4d2ad652cff8279fdcc124474ceb3f2d6567020d5c34835e4b43c8d8f189fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.04070",
    "kind": "arxiv",
    "version": 1
  }
}