Pith Number

pith:4DHJZ35B

pith:2020:4DHJZ35BEEMMVRVKKYCLK5JR4S

not attested not anchored not stored refs pending

Balanced Symmetric Cross Entropy for Large Scale Imbalanced and Noisy Data

Feifei Huang, Jie Li, Xuelin Zhu

arxiv:2007.01618 v1 · 2020-07-03 · 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{4DHJZ35BEEMMVRVKKYCLK5JR4S}

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	2026-07-05T01:16:03.334736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0ce9cefa12118cac6aa5604b57531e4b6bf228cd80aab8620dcf509d92a2e25

Aliases

arxiv: 2007.01618 · arxiv_version: 2007.01618v1 · doi: 10.48550/arxiv.2007.01618 · pith_short_12: 4DHJZ35BEEMM · pith_short_16: 4DHJZ35BEEMMVRVK · pith_short_8: 4DHJZ35B

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/4DHJZ35BEEMMVRVKKYCLK5JR4S \
  | 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: e0ce9cefa12118cac6aa5604b57531e4b6bf228cd80aab8620dcf509d92a2e25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfec7db90c26f0e57464b731cf6b4c1d768a80385467e2ee9c9b4355d01ce32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-03T11:24:43Z",
    "title_canon_sha256": "07eea79746d168461903853fbe0f40e4e2e9c7e6ec2b48450ba993c57656168c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01618",
    "kind": "arxiv",
    "version": 1
  }
}