Pith Number

pith:BS5QTW43

pith:2009:BS5QTW43LZA2XQXXEOB2UVNCYD

not attested not anchored not stored refs pending

Numerical Study of Liquid Crystal Elastomer Using Mixed Finite Element Method

Chong Luo, Maria-Carme Calderer

arxiv:0911.5415 v2 · 2009-11-30 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS5QTW43LZA2XQXXEOB2UVNCYD}

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	2026-05-18T04:41:14.165830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cbb09db9b5e41abc2f72383aa55a2c0ec8892722e90af906fb89abc7a8777c1

Aliases

arxiv: 0911.5415 · arxiv_version: 0911.5415v2 · doi: 10.48550/arxiv.0911.5415 · pith_short_12: BS5QTW43LZA2 · pith_short_16: BS5QTW43LZA2XQXX · pith_short_8: BS5QTW43

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/BS5QTW43LZA2XQXXEOB2UVNCYD \
  | 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: 0cbb09db9b5e41abc2f72383aa55a2c0ec8892722e90af906fb89abc7a8777c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846ae2e0215b10978e0e5f4f81442afdc65eb7529e86f2ace7d9e73c34817b80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2009-11-30T02:22:25Z",
    "title_canon_sha256": "84b832cbae8a8d1432bf73efa17aaa40c59b4a70ab143dc63fd5b892b42402f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5415",
    "kind": "arxiv",
    "version": 2
  }
}