Pith Number

pith:6OK7OQU5

pith:2021:6OK7OQU5Z6A4UNFBPFO5BML2BJ

not attested not anchored not stored refs pending

Uncertainty quantification for multiclass data description

Jose Principe, Kathryn E. Sieving, Leila Kalantari

arxiv:2108.12857 v1 · 2021-08-29 · 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{6OK7OQU5Z6A4UNFBPFO5BML2BJ}

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	2026-07-05T03:09:36.372327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f395f7429dcf81ca34a1795dd0b17a0a614907e2ef1759600d8f00d52cc1882d

Aliases

arxiv: 2108.12857 · arxiv_version: 2108.12857v1 · doi: 10.48550/arxiv.2108.12857 · pith_short_12: 6OK7OQU5Z6A4 · pith_short_16: 6OK7OQU5Z6A4UNFB · pith_short_8: 6OK7OQU5

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/6OK7OQU5Z6A4UNFBPFO5BML2BJ \
  | 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: f395f7429dcf81ca34a1795dd0b17a0a614907e2ef1759600d8f00d52cc1882d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7304c58f54463efbcc0f0b4f41d54b1adcc2a401b3b45d585ebc0a11dc73586",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-29T14:42:04Z",
    "title_canon_sha256": "f2b35f4ef5e597dd61f691d0010a94a001655b5f15474e8d9a189abed0bc6ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12857",
    "kind": "arxiv",
    "version": 1
  }
}