Pith Number

pith:5QV2IXET

pith:2022:5QV2IXETCG2TOSNMTH3SCQKUMD

not attested not anchored not stored refs pending

EXACT: How to Train Your Accuracy

Ivan Karpukhin, Sergey Kolesnikov, Stanislav Dereka

arxiv:2205.09615 v5 · 2022-05-19 · cs.LG · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QV2IXETCG2TOSNMTH3SCQKUMD}

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	2026-07-05T08:47:44.000641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec2ba45c9311b53749ac99f721415460f22952fcb0048ec33a4eeeb4b8f09e59

Aliases

arxiv: 2205.09615 · arxiv_version: 2205.09615v5 · doi: 10.48550/arxiv.2205.09615 · pith_short_12: 5QV2IXETCG2T · pith_short_16: 5QV2IXETCG2TOSNM · pith_short_8: 5QV2IXET

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/5QV2IXETCG2TOSNMTH3SCQKUMD \
  | 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: ec2ba45c9311b53749ac99f721415460f22952fcb0048ec33a4eeeb4b8f09e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c67379b473becc5443bd56c5a5a87c70400fc9fe61b7a8f5a9e2ec53ce79f70",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-05-19T15:13:00Z",
    "title_canon_sha256": "f160fe8baf543d915c490a2a73595dbd985892e25ed34a9e16effe4ecb9acfca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.09615",
    "kind": "arxiv",
    "version": 5
  }
}