Pith Number

pith:77DEWJGI

pith:2019:77DEWJGIGASRICFXLABO62HZ5O

not attested not anchored not stored refs pending

Particle reconstruction of volumetric particle image velocimetry with strategy of machine learning

Hongping Wang, Jinjun Wang, Qi Gao, RunJie Wei, Shaowu Pan

arxiv:1909.07815 v2 · 2019-09-16 · eess.IV · cs.LG · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77DEWJGIGASRICFXLABO62HZ5O}

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	2026-07-05T03:13:20.174157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffc64b24c830251408b75802ef68f9eba28091193b4e06f6c8908764cbeb143a

Aliases

arxiv: 1909.07815 · arxiv_version: 1909.07815v2 · doi: 10.48550/arxiv.1909.07815 · pith_short_12: 77DEWJGIGASR · pith_short_16: 77DEWJGIGASRICFX · pith_short_8: 77DEWJGI

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/77DEWJGIGASRICFXLABO62HZ5O \
  | 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: ffc64b24c830251408b75802ef68f9eba28091193b4e06f6c8908764cbeb143a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d5866b8b354220bdfa0e1344efde859bd6541d037ddd6d864b34ed4c3bfea3",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-16T03:35:18Z",
    "title_canon_sha256": "34071d5218b22b84ac7f9484cfa99373f2884389be9a452c8bc38d9c91a59415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07815",
    "kind": "arxiv",
    "version": 2
  }
}