Pith Number

pith:TDD7EZY3

pith:2011:TDD7EZY34S7JWT7DJGU3K2MFID

not attested not anchored not stored refs pending

Viscosity method for Homogenization of Parabolic Nonlinear Equations in Perforated Domains

Ki-Ahm Lee, SungHoon Kim

arxiv:1105.3289 v2 · 2011-05-17 · 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{TDD7EZY34S7JWT7DJGU3K2MFID}

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	2026-05-18T03:06:13.912584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98c7f2671be4be9b4fe349a9b5698540ffe34d43297d7d671aadd0c3be0c6ed1

Aliases

arxiv: 1105.3289 · arxiv_version: 1105.3289v2 · doi: 10.48550/arxiv.1105.3289 · pith_short_12: TDD7EZY34S7J · pith_short_16: TDD7EZY34S7JWT7D · pith_short_8: TDD7EZY3

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/TDD7EZY34S7JWT7DJGU3K2MFID \
  | 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: 98c7f2671be4be9b4fe349a9b5698540ffe34d43297d7d671aadd0c3be0c6ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb13dcae3aa5343a0d2dd6582d614344e6a2b48a99782194b626052c5fe0c8c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-17T07:09:22Z",
    "title_canon_sha256": "fef2ca67e455bc70052a3a7f391ef81a8bd6e7ebc77de7e81b6c9a7d1227ff3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3289",
    "kind": "arxiv",
    "version": 2
  }
}