Pith Number

pith:A2LU3D5Y

pith:2009:A2LU3D5YY4ON4YLXPBS55XDTH2

not attested not anchored not stored refs pending

On a non-isothermal model for nematic liquid crystals

E. Feireisl, E. Rocca, G. Schimperna

arxiv:0911.5032 v1 · 2009-11-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2LU3D5YY4ON4YLXPBS55XDTH2}

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	2026-05-18T02:10:36.513442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06974d8fb8c71cde61777865dedc733eb860559ee6ff247654db485c6d323837

Aliases

arxiv: 0911.5032 · arxiv_version: 0911.5032v1 · doi: 10.48550/arxiv.0911.5032 · pith_short_12: A2LU3D5YY4ON · pith_short_16: A2LU3D5YY4ON4YLX · pith_short_8: A2LU3D5Y

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/A2LU3D5YY4ON4YLXPBS55XDTH2 \
  | 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: 06974d8fb8c71cde61777865dedc733eb860559ee6ff247654db485c6d323837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8d86274dbf443a97a640066163841e621e8eadadae4b7ba3865cefd75537c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2009-11-26T08:52:55Z",
    "title_canon_sha256": "d6d16b2eb4a019af03f104c2385d6ecd4513fa39b44a1c12ee66f89b1bbf24f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5032",
    "kind": "arxiv",
    "version": 1
  }
}