Pith Number

pith:AJFMWHRA

pith:2025:AJFMWHRAYDZTBIVUEWZPL3VJXZ

not attested not anchored not stored refs pending

Improving Optical Flow and Stereo Depth Estimation by Leveraging Uncertainty-Based Learning Difficulties

Fatih Porikli, Hong Cai, Jamie Menjay Lin, Jisoo Jeong

arxiv:2506.00324 v1 · 2025-05-31 · 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{AJFMWHRAYDZTBIVUEWZPL3VJXZ}

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	2026-07-05T11:13:32.560765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

024acb1e20c0f330a2b425b2f5eea9be4b86f1cbe27ba3dc45cdedbfd795f256

Aliases

arxiv: 2506.00324 · arxiv_version: 2506.00324v1 · doi: 10.48550/arxiv.2506.00324 · pith_short_12: AJFMWHRAYDZT · pith_short_16: AJFMWHRAYDZTBIVU · pith_short_8: AJFMWHRA

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/AJFMWHRAYDZTBIVUEWZPL3VJXZ \
  | 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: 024acb1e20c0f330a2b425b2f5eea9be4b86f1cbe27ba3dc45cdedbfd795f256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6295f5f6a53f7be78be4dea7d8496a7b26d8364e02b1cfa5de335df3e6a9745b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-31T00:37:12Z",
    "title_canon_sha256": "852dba596dc68456fd7642107a80297582564f5f3af65066dba9cafd9af2e9c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00324",
    "kind": "arxiv",
    "version": 1
  }
}