Pith Number

pith:CUD23VOD

pith:2023:CUD23VODRWLSDWKW6MHPKOVPDN

not attested not anchored not stored refs pending

Improved Techniques for Maximum Likelihood Estimation for Diffusion ODEs

Cheng Lu, Jianfei Chen, Jun Zhu, Kaiwen Zheng

arxiv:2305.03935 v4 · 2023-05-06 · cs.LG

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

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\usepackage{pith}
\pithnumber{CUD23VODRWLSDWKW6MHPKOVPDN}

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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.

Cited by

1 paper in Pith

Likelihood Training of Cascaded Diffusion Models via Hierarchical Volume-preserving Maps

Receipt and verification

First computed	2026-07-05T08:04:58.297468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1507add5c38d9721d956f30ef53aaf1b7c0e112e5448a885827cc13b3b9be18d

Aliases

arxiv: 2305.03935 · arxiv_version: 2305.03935v4 · doi: 10.48550/arxiv.2305.03935 · pith_short_12: CUD23VODRWLS · pith_short_16: CUD23VODRWLSDWKW · pith_short_8: CUD23VOD

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/CUD23VODRWLSDWKW6MHPKOVPDN \
  | 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: 1507add5c38d9721d956f30ef53aaf1b7c0e112e5448a885827cc13b3b9be18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76ceb30077a5fa472073d71b52cad1135bed87631ca97ee3a67c2d77a2c9e4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-06T05:21:24Z",
    "title_canon_sha256": "38e8102158afc45bbe1252ce4394a80db1023fc069408b2751a76017b8ada134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03935",
    "kind": "arxiv",
    "version": 4
  }
}