Pith Number

pith:6DF4OD6S

pith:2023:6DF4OD6S6B3OOPEU35TK5RWTTD

not attested not anchored not stored refs pending

Learning From Biased Soft Labels

Hua Yuan, Ning Xu, Xin Geng, Yong Rui, Yu Shi

arxiv:2302.08155 v1 · 2023-02-16 · 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{6DF4OD6S6B3OOPEU35TK5RWTTD}

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	2026-07-05T05:42:34.984368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0cbc70fd2f076e73c94df66aec6d398c44e45c9414f4c88e991a2cb46bdbb3d

Aliases

arxiv: 2302.08155 · arxiv_version: 2302.08155v1 · doi: 10.48550/arxiv.2302.08155 · pith_short_12: 6DF4OD6S6B3O · pith_short_16: 6DF4OD6S6B3OOPEU · pith_short_8: 6DF4OD6S

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/6DF4OD6S6B3OOPEU35TK5RWTTD \
  | 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: f0cbc70fd2f076e73c94df66aec6d398c44e45c9414f4c88e991a2cb46bdbb3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c5bfa0c1f223b277a6b312e3b3d450eecee61b629233fa1ae821390611e1d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-16T08:57:48Z",
    "title_canon_sha256": "1b5f7a0cb815e700929888afcb4036420f4fed60a41ce5f5ce991eb75d4c7e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.08155",
    "kind": "arxiv",
    "version": 1
  }
}