Pith Number

pith:J73OBPL3

pith:2023:J73OBPL3RABX3AHXBSAZRYGY6T

not attested not anchored not stored refs pending

Open-DDVM: A Reproduction and Extension of Diffusion Model for Optical Flow Estimation

Bo Zhao, Qiaole Dong, Yanwei Fu

arxiv:2312.01746 v1 · 2023-12-04 · 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{J73OBPL3RABX3AHXBSAZRYGY6T}

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	2026-07-05T07:19:59.089777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff6e0bd7b88037d80f70c8198e0d8f4eea1cf5137551002d911133a29544a76

Aliases

arxiv: 2312.01746 · arxiv_version: 2312.01746v1 · doi: 10.48550/arxiv.2312.01746 · pith_short_12: J73OBPL3RABX · pith_short_16: J73OBPL3RABX3AHX · pith_short_8: J73OBPL3

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/J73OBPL3RABX3AHXBSAZRYGY6T \
  | 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: 4ff6e0bd7b88037d80f70c8198e0d8f4eea1cf5137551002d911133a29544a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596f9e0d21edb4e38dbd8d203d5c24b229706e6b14ec2c7dfb2aac0d48057f53",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-12-04T09:10:25Z",
    "title_canon_sha256": "3edb1e38be083b5261aab189974ec92c5c838d94b03b9e36ebdcf6fd59ddfec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.01746",
    "kind": "arxiv",
    "version": 1
  }
}