Pith Number

pith:KVOEIBCP

pith:2010:KVOEIBCPFGFWSGTSVRN725K7OF

not attested not anchored not stored refs pending

PIV Analysis of Ludwig Prandtl's Historic Flow Visualization Films

Christian Willert, J\"urgen Kompenhans

arxiv:1010.3149 v1 · 2010-10-15 · 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{KVOEIBCPFGFWSGTSVRN725K7OF}

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	2026-05-18T04:39:17.680088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555c44044f298b691a72ac5bfd755f715ec7e882d1fb339cac48776a9793dbf6

Aliases

arxiv: 1010.3149 · arxiv_version: 1010.3149v1 · doi: 10.48550/arxiv.1010.3149 · pith_short_12: KVOEIBCPFGFW · pith_short_16: KVOEIBCPFGFWSGTS · pith_short_8: KVOEIBCP

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/KVOEIBCPFGFWSGTSVRN725K7OF \
  | 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: 555c44044f298b691a72ac5bfd755f715ec7e882d1fb339cac48776a9793dbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70954724e8be9f6a562526773417589761bfa6319bf732744c4cb2b5b47fcd78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-10-15T13:06:51Z",
    "title_canon_sha256": "db3e6f5f49e41cc61a715d76914e99889f2905bdad1b9e4ae5579a1758efc81b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3149",
    "kind": "arxiv",
    "version": 1
  }
}