Pith Number

pith:Z2SD2FP5

pith:2021:Z2SD2FP5TMLMVPXGSPSZJVAFSR

not attested not anchored not stored refs pending

Surrogate-based cross-correlation for particle image velocimetry

Ding Pan, Fuqiang Gu, Wenhui Zeng, Yong Lee, Zeyu Gong

arxiv:2112.05303 v2 · 2021-12-10 · eess.IV · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2SD2FP5TMLMVPXGSPSZJVAFSR}

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	2026-07-05T08:20:20.580922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea43d15fd9b16cabee693e594d405947f96aec48319adeb76aaf532d15c1252

Aliases

arxiv: 2112.05303 · arxiv_version: 2112.05303v2 · doi: 10.48550/arxiv.2112.05303 · pith_short_12: Z2SD2FP5TMLM · pith_short_16: Z2SD2FP5TMLMVPXG · pith_short_8: Z2SD2FP5

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/Z2SD2FP5TMLMVPXGSPSZJVAFSR \
  | 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: cea43d15fd9b16cabee693e594d405947f96aec48319adeb76aaf532d15c1252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b10623e3709d8d63c78686fca175b9fd2dce148f0d13070390900c3283ab1a1",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-12-10T02:45:42Z",
    "title_canon_sha256": "c72226f075456d4fb2cabb05d41205ebb2a849451850622d814d8b6f0c873483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05303",
    "kind": "arxiv",
    "version": 2
  }
}