Pith Number

pith:4KIKONEY

pith:2010:4KIKONEY2U4ZYOB7KSS6ZANT7H

not attested not anchored not stored refs pending

A multi-moment vortex method for 2D viscous fluids

Alethea Barbaro, C. Eugene Wayne, David Uminsky

arxiv:1010.2475 v1 · 2010-10-12 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KIKONEY2U4ZYOB7KSS6ZANT7H}

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	2026-05-18T04:39:27.911259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e290a73498d5399c383f54a5ec81b3f9f0ae4d3b45376f614f34a6a906869b31

Aliases

arxiv: 1010.2475 · arxiv_version: 1010.2475v1 · doi: 10.48550/arxiv.1010.2475 · pith_short_12: 4KIKONEY2U4Z · pith_short_16: 4KIKONEY2U4ZYOB7 · pith_short_8: 4KIKONEY

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/4KIKONEY2U4ZYOB7KSS6ZANT7H \
  | 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: e290a73498d5399c383f54a5ec81b3f9f0ae4d3b45376f614f34a6a906869b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb5b06ccc662feefffe882b0530e35c83b1e4ad9896b6812fa97bd86874eb77",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2010-10-12T19:06:23Z",
    "title_canon_sha256": "33da0da59bbae7afcd53dd64e2760011a39381c268c7882a27946e0a40a80566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2475",
    "kind": "arxiv",
    "version": 1
  }
}