Pith Number

pith:TXPJDH3T

pith:2013:TXPJDH3TACJDWDV6EI5XHIZKLS

not attested not anchored not stored refs pending

Automatic parametrization and mesh deformation for CFD optimization

{\L}ukasz {\L}aniewski-Wo{\l}{\l}k

arxiv:1311.6190 v1 · 2013-11-25 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXPJDH3TACJDWDV6EI5XHIZKLS}

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	2026-05-18T03:06:14.672449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dde919f7300923b0ebe223b73a32a5caf9da7de62c3dd0150e9e1d9311a8b1e

Aliases

arxiv: 1311.6190 · arxiv_version: 1311.6190v1 · doi: 10.48550/arxiv.1311.6190 · pith_short_12: TXPJDH3TACJD · pith_short_16: TXPJDH3TACJDWDV6 · pith_short_8: TXPJDH3T

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/TXPJDH3TACJDWDV6EI5XHIZKLS \
  | 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: 9dde919f7300923b0ebe223b73a32a5caf9da7de62c3dd0150e9e1d9311a8b1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346b5de2b2b9fc6b413d65e7b4275f81f3e67802ee006d20e2da5000d172bbbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-11-25T00:50:50Z",
    "title_canon_sha256": "43ae782b88d408adf3c0676397d3451b299a68de00d61a7988b242332ba5705f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6190",
    "kind": "arxiv",
    "version": 1
  }
}