Pith Number

pith:OUZHYGQ4

pith:2010:OUZHYGQ4667K7LMQFBXCNJTLHQ

not attested not anchored not stored refs pending

Convergence to equilibrium for a thin film equation on a cylindrical surface

Almut Burchard, Benjamin K. Stephens, Marina Chugunova

arxiv:1011.2108 v2 · 2010-11-09 · math.AP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OUZHYGQ4667K7LMQFBXCNJTLHQ}

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	2026-05-18T03:03:55.461174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75327c1a1cf7beafad90286e26a66b3c199405d1ed280b9bfca0db5faca0860a

Aliases

arxiv: 1011.2108 · arxiv_version: 1011.2108v2 · doi: 10.48550/arxiv.1011.2108 · pith_short_12: OUZHYGQ4667K · pith_short_16: OUZHYGQ4667K7LMQ · pith_short_8: OUZHYGQ4

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/OUZHYGQ4667K7LMQFBXCNJTLHQ \
  | 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: 75327c1a1cf7beafad90286e26a66b3c199405d1ed280b9bfca0db5faca0860a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae819af6e803bd436fad2a4e4f783ba7496e039b8a90029f8758741f8d35df1e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-11-09T14:52:48Z",
    "title_canon_sha256": "b5dcce457ea41d391c0e842b5c4587f8b7580b4cab6291a5c918e20427bc6cad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2108",
    "kind": "arxiv",
    "version": 2
  }
}