Pith Number

pith:L7VDVW7R

pith:2024:L7VDVW7R4ZZSUDPIUHF25BQYB3

not attested not anchored not stored refs pending

Deep-learning Optical Flow Outperforms PIV in Obtaining Velocity Fields from Active Nematics

Aparna Baskaran, Linnea Lemma, Michael F. Hagan, Pengyu Hong, Phu N. Tran, Reef Sweeney, Sattvic Ray, Yunrui Li, Zvonimir Dogic

arxiv:2404.15497 v2 · 2024-04-23 · cond-mat.soft · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7VDVW7R4ZZSUDPIUHF25BQYB3}

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.

Cited by

1 paper in Pith

A Survey on Video Analytics in Cloud-Edge-Terminal Collaborative Systems

Receipt and verification

First computed	2026-07-05T08:12:50.545293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fea3adbf1e6732a0de8a1cbae86180ede325bc3b0e7a43fef94e8ae7ae4b3a5

Aliases

arxiv: 2404.15497 · arxiv_version: 2404.15497v2 · doi: 10.48550/arxiv.2404.15497 · pith_short_12: L7VDVW7R4ZZS · pith_short_16: L7VDVW7R4ZZSUDPI · pith_short_8: L7VDVW7R

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/L7VDVW7R4ZZSUDPIUHF25BQYB3 \
  | 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: 5fea3adbf1e6732a0de8a1cbae86180ede325bc3b0e7a43fef94e8ae7ae4b3a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d74085ce1ab157a8dca1c941fa97b9e373a9b9f4ef1ebca85562e3bf7fc790f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2024-04-23T20:20:00Z",
    "title_canon_sha256": "71805cc04607407876532f0dc74304a0f85a0becbe67c5e201141c0c278a8266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15497",
    "kind": "arxiv",
    "version": 2
  }
}