Pith Number

pith:QAZP5QCP

pith:2026:QAZP5QCPYOFOGGZW477ITJOLAH

not attested not anchored not stored refs pending

Flow-Direct: Feedback-Efficient and Reusable Guidance for Flow Models via Non-Parametric Guidance Field

Ivor Tsang, Kim Yong Tan, Yew-Soon Ong, Yueming Lyu

arxiv:2605.16348 v1 · 2026-05-08 · cs.LG · 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{QAZP5QCPYOFOGGZW477ITJOLAH}

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	2026-05-20T00:02:17.826390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8032fec04fc38ae31b36e7fe89a5cb01f7bcc1be0b53d767df39061f84e0ecbd

Aliases

arxiv: 2605.16348 · arxiv_version: 2605.16348v1 · doi: 10.48550/arxiv.2605.16348 · pith_short_12: QAZP5QCPYOFO · pith_short_16: QAZP5QCPYOFOGGZW · pith_short_8: QAZP5QCP

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/QAZP5QCPYOFOGGZW477ITJOLAH \
  | 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: 8032fec04fc38ae31b36e7fe89a5cb01f7bcc1be0b53d767df39061f84e0ecbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37484c679f0930baab79f1ef5de2d95cdb60ecb28ae762fb7db87ebf07c23ee4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-08T04:03:46Z",
    "title_canon_sha256": "76b77f4c027982f96a1ed44cb11ff6735c9c7f1226d5c85ec3f3215f1913ef72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16348",
    "kind": "arxiv",
    "version": 1
  }
}