Pith Number

pith:HNCQOF6J

pith:2025:HNCQOF6JD7OHLI7P67RRQ5YQSO

not attested not anchored not stored refs pending

Efficient Diffusion Models for Symmetric Manifolds

Neil He, Nisheeth K. Vishnoi, Oren Mangoubi

arxiv:2505.21640 v1 · 2025-05-27 · cs.LG · cs.AI · cs.DS · math.PR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNCQOF6JD7OHLI7P67RRQ5YQSO}

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	2026-07-05T11:11:01.329786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b450717c91fdc75a3eff7e31877109391ed4c69e1a5d86949780b4b7ddc42b7

Aliases

arxiv: 2505.21640 · arxiv_version: 2505.21640v1 · doi: 10.48550/arxiv.2505.21640 · pith_short_12: HNCQOF6JD7OH · pith_short_16: HNCQOF6JD7OHLI7P · pith_short_8: HNCQOF6J

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/HNCQOF6JD7OHLI7P67RRQ5YQSO \
  | 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: 3b450717c91fdc75a3eff7e31877109391ed4c69e1a5d86949780b4b7ddc42b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86e781c4214ee2d2ffb7ece885c81a8fc045d844c03d67b280158531995e1559",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "math.PR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-27T18:12:29Z",
    "title_canon_sha256": "e48fef2fbe4aa117246751dc6293c33129e96351e4b91f908db5b16849a922d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21640",
    "kind": "arxiv",
    "version": 1
  }
}