Pith Number

pith:FGZWV4BX

pith:2021:FGZWV4BXCM6AN2KILKZDUBJIGU

not attested not anchored not stored refs pending

A robust single-pixel particle image velocimetry based on fully convolutional networks with cross-correlation embedded

Guoping Zhang, Han Tu, Haoran Zhu, Hongtao Lin, Qi Gao, RunJie Wei, Xueming Shao

arxiv:2111.00395 v1 · 2021-10-31 · physics.flu-dyn · cs.AI · 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{FGZWV4BXCM6AN2KILKZDUBJIGU}

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	2026-07-05T03:47:26.021311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b36af037133c06e9485ab23a0528351d6779dd430a230601ca4f7736b59ee2

Aliases

arxiv: 2111.00395 · arxiv_version: 2111.00395v1 · doi: 10.48550/arxiv.2111.00395 · pith_short_12: FGZWV4BXCM6A · pith_short_16: FGZWV4BXCM6AN2KI · pith_short_8: FGZWV4BX

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/FGZWV4BXCM6AN2KILKZDUBJIGU \
  | 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: 29b36af037133c06e9485ab23a0528351d6779dd430a230601ca4f7736b59ee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e93c749e3ccfefa34dcfbd3c1d4c9dd1270038fcfc3dc85f8d15f4147d55bbe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-10-31T03:26:08Z",
    "title_canon_sha256": "b35b556b9ed020343c6a48fe4677025645d233b761594178a0671b223d13017b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00395",
    "kind": "arxiv",
    "version": 1
  }
}