Pith Number

pith:UDTK665R

pith:2025:UDTK665R32FWMICMBWUDHCMRMJ

not attested not anchored not stored refs pending

Block Flow: Learning Straight Flow on Data Blocks

Xiangyun Zhang, Zhiyuan Ouyang, Zibin Wang

arxiv:2501.11361 v1 · 2025-01-20 · cs.LG · 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{UDTK665R32FWMICMBWUDHCMRMJ}

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	2026-07-05T10:03:07.579560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e6af7bb1de8b66204c0da833899162510b2d8330d2c806ddb2802f695878dd

Aliases

arxiv: 2501.11361 · arxiv_version: 2501.11361v1 · doi: 10.48550/arxiv.2501.11361 · pith_short_12: UDTK665R32FW · pith_short_16: UDTK665R32FWMICM · pith_short_8: UDTK665R

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/UDTK665R32FWMICMBWUDHCMRMJ \
  | 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: a0e6af7bb1de8b66204c0da833899162510b2d8330d2c806ddb2802f695878dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b61e5c4e6273d6dfac7bd49885d3b25743fa8fe8caee97aec8d1e9682df5e47",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-20T09:46:12Z",
    "title_canon_sha256": "b89d794411518e25785fc898815d86178e3d20a7ef3e5de9185bda970b5bef12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11361",
    "kind": "arxiv",
    "version": 1
  }
}