Pith Number

pith:G2QVHSDM

pith:2026:G2QVHSDMEW2MLEBQBF5PX6FCQU

not attested not anchored not stored refs pending

D3O: Dynamic Distribution Distillation for Ordinal Regression

Chunlai Dong, Haochao Ying, Jian Wu, Yaojun Hu, Yuyang Xu

arxiv:2607.23575 v1 · 2026-07-26 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G2QVHSDMEW2MLEBQBF5PX6FCQU}

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	2026-07-28T01:23:00.168220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a153c86c25b4c59030097afbf8a285367b6133cf337818dbb9faecf2cfa01a

Aliases

arxiv: 2607.23575 · arxiv_version: 2607.23575v1 · doi: 10.48550/arxiv.2607.23575 · pith_short_12: G2QVHSDMEW2M · pith_short_16: G2QVHSDMEW2MLEBQ · pith_short_8: G2QVHSDM

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/G2QVHSDMEW2MLEBQBF5PX6FCQU \
  | 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: 36a153c86c25b4c59030097afbf8a285367b6133cf337818dbb9faecf2cfa01a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b61de7038315e3acb8c1ffc2822686bdb3b4ab0e44c598ccbb2196bfc1804cd4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-26T09:58:04Z",
    "title_canon_sha256": "a30c8e0a545f866bce464df11eec51c8fa54299852307f8b71f63025b2930f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23575",
    "kind": "arxiv",
    "version": 1
  }
}